see 10/31 log

Blankj · Blankj · commit 9ab18b2f5d30 · 2017-10-31T10:31:07.000+08:00
diff --git a/README-CN.md b/README-CN.md
@@ -16,6 +16,7 @@
 * [README of English][utilcode]
 * [README of Chinese][utilcode-cn]
 
+
 ### subutil
 
 * [README of English][subutil]
diff --git a/README.md b/README.md
@@ -16,6 +16,7 @@
 * [README of English][utilcode]
 * [README of Chinese][utilcode-cn]
 
+
 ### subutil
 
 * [README of English][subutil]
diff --git a/app/src/main/java/com/blankj/androidutilcode/base/BaseBackActivity.java b/app/src/main/java/com/blankj/androidutilcode/base/BaseBackActivity.java
@@ -36,10 +36,10 @@ protected void setBaseView(@LayoutRes int layoutId) {
         Slidr.attach(this);
         contentView = LayoutInflater.from(this).inflate(R.layout.activity_back, null);
         setContentView(contentView);
-        rootLayout = (CoordinatorLayout) findViewById(R.id.root_layout);
-        abl = (AppBarLayout) findViewById(R.id.abl);
-        mToolbar = (Toolbar) findViewById(R.id.toolbar);
-        flActivityContainer = (FrameLayout) findViewById(R.id.activity_container);
+        rootLayout = findViewById(R.id.root_layout);
+        abl = findViewById(R.id.abl);
+        mToolbar = findViewById(R.id.toolbar);
+        flActivityContainer = findViewById(R.id.activity_container);
         flActivityContainer.addView(LayoutInflater.from(this).inflate(layoutId, flActivityContainer, false));
         setSupportActionBar(mToolbar);
         getToolBar().setDisplayHomeAsUpEnabled(true);
diff --git a/app/src/main/java/com/blankj/androidutilcode/base/BaseDrawerActivity.java b/app/src/main/java/com/blankj/androidutilcode/base/BaseDrawerActivity.java
@@ -46,10 +46,10 @@ public boolean onNavigationItemSelected(@NonNull MenuItem item) {
     protected void setBaseView(@LayoutRes int layoutId) {
         contentView = LayoutInflater.from(this).inflate(R.layout.activity_drawer, null);
         setContentView(contentView);
-        rootLayout = (DrawerLayout) findViewById(R.id.root_layout);
-        flActivityContainer = (FrameLayout) findViewById(R.id.activity_container);
+        rootLayout = findViewById(R.id.root_layout);
+        flActivityContainer = findViewById(R.id.activity_container);
         flActivityContainer.addView(LayoutInflater.from(this).inflate(layoutId, flActivityContainer, false));
-        NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
+        NavigationView navigationView = findViewById(R.id.nav_view);
         navigationView.setNavigationItemSelectedListener(mListener);
     }
 }
diff --git a/app/src/main/java/com/blankj/androidutilcode/core/activity/ActivityActivity.java b/app/src/main/java/com/blankj/androidutilcode/core/activity/ActivityActivity.java
@@ -59,7 +59,7 @@ public int bindLayout() {
     @Override
     public void initView(Bundle savedInstanceState, View view) {
         getToolBar().setTitle(getString(R.string.demo_activity));
-        viewSharedElement = (ImageView) findViewById(R.id.view_shared_element);
+        viewSharedElement = findViewById(R.id.view_shared_element);
         findViewById(R.id.btn_clz).setOnClickListener(this);
         findViewById(R.id.btn_clz_opt).setOnClickListener(this);
         findViewById(R.id.btn_clz_anim).setOnClickListener(this);
@@ -89,7 +89,7 @@ public void initView(Bundle savedInstanceState, View view) {
         findViewById(R.id.btn_finish_activity).setOnClickListener(this);
         findViewById(R.id.btn_finish_to_activity).setOnClickListener(this);
         findViewById(R.id.btn_finish_all_activities).setOnClickListener(this);
-        TextView tvAboutActivity = (TextView) findViewById(R.id.tv_about_activity);
+        TextView tvAboutActivity = findViewById(R.id.tv_about_activity);
         tvAboutActivity.setText("Is SubActivityActivity Exists: " + ActivityUtils.isActivityExists(Config.PKG, SubActivityActivity.class.getName())
                 + "\ngetLauncherActivity: " + ActivityUtils.getLauncherActivity(Config.PKG)
                 + "\ngetTopActivity: " + ActivityUtils.getTopActivity()
diff --git a/app/src/main/java/com/blankj/androidutilcode/core/app/AppActivity.java b/app/src/main/java/com/blankj/androidutilcode/core/app/AppActivity.java
@@ -50,7 +50,7 @@ public void initView(Bundle savedInstanceState, View view) {
         findViewById(R.id.btn_launch_app).setOnClickListener(this);
         findViewById(R.id.btn_exit_app).setOnClickListener(this);
         findViewById(R.id.btn_get_app_details_settings).setOnClickListener(this);
-        TextView tvAboutApp = (TextView) findViewById(R.id.tv_about_app);
+        TextView tvAboutApp = findViewById(R.id.tv_about_app);
         tvAboutApp.setText(
                 new SpanUtils()
                         .append("app icon: ").appendImage(AppUtils.getAppIcon(), SpanUtils.ALIGN_CENTER).appendLine()
diff --git a/app/src/main/java/com/blankj/androidutilcode/core/bar/BarNavActivity.java b/app/src/main/java/com/blankj/androidutilcode/core/bar/BarNavActivity.java
@@ -42,7 +42,7 @@ public int bindLayout() {
     public void initView(Bundle savedInstanceState, View view) {
         getToolBar().setTitle(getString(R.string.demo_bar));
 
-        tvAboutNav = (TextView) findViewById(R.id.tv_about_nav);
+        tvAboutNav = findViewById(R.id.tv_about_nav);
         tvAboutNav.setText("navHeight: " + BarUtils.getNavBarHeight());
     }
 
diff --git a/app/src/main/java/com/blankj/androidutilcode/core/bar/BarStatusAlphaActivity.java b/app/src/main/java/com/blankj/androidutilcode/core/bar/BarStatusAlphaActivity.java
@@ -44,8 +44,8 @@ public int bindLayout() {
     @Override
     public void initView(Bundle savedInstanceState, View view) {
         findViewById(R.id.btn_set_transparent).setOnClickListener(this);
-        mTvStatusAlpha = (TextView) findViewById(R.id.tv_status_alpha);
-        sbChangeAlpha = (SeekBar) findViewById(R.id.sb_change_alpha);
+        mTvStatusAlpha = findViewById(R.id.tv_status_alpha);
+        sbChangeAlpha = findViewById(R.id.sb_change_alpha);
         sbChangeAlpha.setOnSeekBarChangeListener(translucentListener);
         mTvStatusAlpha.setText(String.valueOf(mAlpha));
 
diff --git a/app/src/main/java/com/blankj/androidutilcode/core/bar/BarStatusColorActivity.java b/app/src/main/java/com/blankj/androidutilcode/core/bar/BarStatusColorActivity.java
@@ -54,8 +54,8 @@ public int bindLayout() {
     public void initView(Bundle savedInstanceState, View view) {
         findViewById(R.id.btn_random_color).setOnClickListener(this);
         findViewById(R.id.btn_set_transparent).setOnClickListener(this);
-        mTvStatusAlpha = (TextView) findViewById(R.id.tv_status_alpha);
-        sbChangeAlpha = (SeekBar) findViewById(R.id.sb_change_alpha);
+        mTvStatusAlpha = findViewById(R.id.tv_status_alpha);
+        sbChangeAlpha = findViewById(R.id.sb_change_alpha);
         sbChangeAlpha.setOnSeekBarChangeListener(colorListener);
         mTvStatusAlpha.setText(String.valueOf(mAlpha));
 
diff --git a/app/src/main/java/com/blankj/androidutilcode/core/bar/BarStatusDrawerActivity.java b/app/src/main/java/com/blankj/androidutilcode/core/bar/BarStatusDrawerActivity.java
@@ -61,11 +61,11 @@ public int bindLayout() {
     @Override
     public void initView(Bundle savedInstanceState, View view) {
         fakeStatusBar = findViewById(R.id.fake_status_bar);
-        cbAlpha = (CheckBox) findViewById(R.id.cb_alpha);
-        cbFront = (CheckBox) findViewById(R.id.cb_front);
-        btnRandomColor = (Button) findViewById(R.id.btn_random_color);
-        tvStatusAlpha = (TextView) findViewById(R.id.tv_status_alpha);
-        sbChangeAlpha = (SeekBar) findViewById(R.id.sb_change_alpha);
+        cbAlpha = findViewById(R.id.cb_alpha);
+        cbFront = findViewById(R.id.cb_front);
+        btnRandomColor = findViewById(R.id.btn_random_color);
+        tvStatusAlpha = findViewById(R.id.tv_status_alpha);
+        sbChangeAlpha = findViewById(R.id.sb_change_alpha);
 
         cbAlpha.setOnCheckedChangeListener(mAlphaCheckedChangeListener);
         cbFront.setOnCheckedChangeListener(mFrontCheckedChangeListener);
diff --git a/app/src/main/java/com/blankj/androidutilcode/core/bar/BarStatusFragmentActivity.java b/app/src/main/java/com/blankj/androidutilcode/core/bar/BarStatusFragmentActivity.java
@@ -58,8 +58,8 @@ public int bindLayout() {
 
     @Override
     public void initView(Bundle savedInstanceState, View view) {
-        mVpStatusBar = (ViewPager) findViewById(R.id.vp_status_bar);
-        navigation = (BottomNavigationView) findViewById(R.id.navigation_status_bar);
+        mVpStatusBar = findViewById(R.id.vp_status_bar);
+        navigation = findViewById(R.id.navigation_status_bar);
 
         mFragmentList.add(BarStatusColorFragment.newInstance());
         mFragmentList.add(BarStatusAlphaFragment.newInstance());
diff --git a/app/src/main/java/com/blankj/androidutilcode/core/bar/BarStatusImageViewActivity.java b/app/src/main/java/com/blankj/androidutilcode/core/bar/BarStatusImageViewActivity.java
@@ -44,8 +44,8 @@ public int bindLayout() {
     @Override
     public void initView(Bundle savedInstanceState, View view) {
         findViewById(R.id.btn_set_transparent).setOnClickListener(this);
-        mTvStatusAlpha = (TextView) findViewById(R.id.tv_status_alpha);
-        sbChangeAlpha = (SeekBar) findViewById(R.id.sb_change_alpha);
+        mTvStatusAlpha = findViewById(R.id.tv_status_alpha);
+        sbChangeAlpha = findViewById(R.id.sb_change_alpha);
         sbChangeAlpha.setOnSeekBarChangeListener(translucentListener);
         mTvStatusAlpha.setText(String.valueOf(mAlpha));
 
diff --git a/app/src/main/java/com/blankj/androidutilcode/core/bar/BarStatusSwipeBackActivity.java b/app/src/main/java/com/blankj/androidutilcode/core/bar/BarStatusSwipeBackActivity.java
@@ -63,11 +63,11 @@ public int bindLayout() {
     public void initView(Bundle savedInstanceState, View view) {
         Slidr.attach(this);
 
-        llContainer = (LinearLayout) findViewById(R.id.ll_container);
-        cbAlpha = (CheckBox) findViewById(R.id.cb_alpha);
-        btnRandomColor = (Button) findViewById(R.id.btn_random_color);
-        tvStatusAlpha = (TextView) findViewById(R.id.tv_status_alpha);
-        sbChangeAlpha = (SeekBar) findViewById(R.id.sb_change_alpha);
+        llContainer = findViewById(R.id.ll_container);
+        cbAlpha = findViewById(R.id.cb_alpha);
+        btnRandomColor = findViewById(R.id.btn_random_color);
+        tvStatusAlpha = findViewById(R.id.tv_status_alpha);
+        sbChangeAlpha = findViewById(R.id.sb_change_alpha);
 
         cbAlpha.setOnCheckedChangeListener(mCheckedChangeListener);
         btnRandomColor.setOnClickListener(this);
diff --git a/app/src/main/java/com/blankj/androidutilcode/core/clean/CleanActivity.java b/app/src/main/java/com/blankj/androidutilcode/core/clean/CleanActivity.java
@@ -42,11 +42,11 @@ public int bindLayout() {
     public void initView(Bundle savedInstanceState, View view) {
         getToolBar().setTitle(getString(R.string.demo_clean));
 
-        Button btnCleanInternalCache = (Button) findViewById(R.id.btn_clean_internal_cache);
-        Button btnCleanInternalFiles = (Button) findViewById(R.id.btn_clean_internal_files);
-        Button btnCleanInternalDbs = (Button) findViewById(R.id.btn_clean_internal_databases);
-        Button btnCleanInternalSP = (Button) findViewById(R.id.btn_clean_internal_sp);
-        Button btnCleanExternalCache = (Button) findViewById(R.id.btn_clean_external_cache);
+        Button btnCleanInternalCache = findViewById(R.id.btn_clean_internal_cache);
+        Button btnCleanInternalFiles = findViewById(R.id.btn_clean_internal_files);
+        Button btnCleanInternalDbs = findViewById(R.id.btn_clean_internal_databases);
+        Button btnCleanInternalSP = findViewById(R.id.btn_clean_internal_sp);
+        Button btnCleanExternalCache = findViewById(R.id.btn_clean_external_cache);
         btnCleanInternalCache.setOnClickListener(this);
         btnCleanInternalFiles.setOnClickListener(this);
         btnCleanInternalDbs.setOnClickListener(this);
diff --git a/app/src/main/java/com/blankj/androidutilcode/core/device/DeviceActivity.java b/app/src/main/java/com/blankj/androidutilcode/core/device/DeviceActivity.java
@@ -43,7 +43,7 @@ public void initView(Bundle savedInstanceState, View view) {
         findViewById(R.id.btn_reboot).setOnClickListener(this);
         findViewById(R.id.btn_reboot_to_recovery).setOnClickListener(this);
         findViewById(R.id.btn_reboot_to_bootloader).setOnClickListener(this);
-        TextView tvAboutDevice = (TextView) findViewById(R.id.tv_about_device);
+        TextView tvAboutDevice = findViewById(R.id.tv_about_device);
         tvAboutDevice.setText("isRoot: " + DeviceUtils.isDeviceRooted()
                 + "\ngetSDKVersion: " + DeviceUtils.getSDKVersion()
                 + "\ngetAndroidID: " + DeviceUtils.getAndroidID()
diff --git a/app/src/main/java/com/blankj/androidutilcode/core/fragment/FragmentActivity.java b/app/src/main/java/com/blankj/androidutilcode/core/fragment/FragmentActivity.java
@@ -55,7 +55,7 @@ public void initView(Bundle savedInstanceState, View view) {
             curIndex = savedInstanceState.getInt("curIndex");
         }
 
-        navigation = (BottomNavigationView) findViewById(R.id.navigation_fragment);
+        navigation = findViewById(R.id.navigation_fragment);
         navigation.setOnNavigationItemSelectedListener(mOnNavigationItemSelectedListener);
 
         mFragments[0] = Root0Fragment.newInstance();
diff --git a/app/src/main/java/com/blankj/androidutilcode/core/image/ImageActivity.java b/app/src/main/java/com/blankj/androidutilcode/core/image/ImageActivity.java
@@ -50,7 +50,7 @@ public int bindLayout() {
     public void initView(Bundle savedInstanceState, View view) {
         getToolBar().setTitle(getString(R.string.demo_image));
 
-        RecyclerView rvImages = (RecyclerView) findViewById(R.id.rv_images);
+        RecyclerView rvImages = findViewById(R.id.rv_images);
         findViewById(R.id.btn_save).setOnClickListener(this);
 
         src = ImageUtils.getBitmap(R.drawable.img_lena);
diff --git a/app/src/main/java/com/blankj/androidutilcode/core/keyboard/KeyboardActivity.java b/app/src/main/java/com/blankj/androidutilcode/core/keyboard/KeyboardActivity.java
@@ -50,12 +50,12 @@ public int bindLayout() {
     public void initView(Bundle savedInstanceState, View view) {
         getToolBar().setTitle(getString(R.string.demo_keyboard));
 
-        etInput = (EditText) findViewById(R.id.et_input);
+        etInput = findViewById(R.id.et_input);
         findViewById(R.id.btn_hide_soft_input).setOnClickListener(this);
         findViewById(R.id.btn_show_soft_input).setOnClickListener(this);
         findViewById(R.id.btn_toggle_soft_input).setOnClickListener(this);
         findViewById(R.id.btn_keyboard_in_fragment).setOnClickListener(this);
-        tvAboutKeyboard = (TextView) findViewById(R.id.tv_about_keyboard);
+        tvAboutKeyboard = findViewById(R.id.tv_about_keyboard);
     }
 
     @Override
diff --git a/app/src/main/java/com/blankj/androidutilcode/core/log/LogActivity.java b/app/src/main/java/com/blankj/androidutilcode/core/log/LogActivity.java
@@ -92,7 +92,7 @@ public int bindLayout() {
     public void initView(Bundle savedInstanceState, View view) {
         getToolBar().setTitle(getString(R.string.demo_log));
 
-        tvAboutLog = (TextView) findViewById(R.id.tv_about_log);
+        tvAboutLog = findViewById(R.id.tv_about_log);
         findViewById(R.id.btn_toggle_log).setOnClickListener(this);
         findViewById(R.id.btn_toggle_console).setOnClickListener(this);
         findViewById(R.id.btn_toggle_tag).setOnClickListener(this);
diff --git a/app/src/main/java/com/blankj/androidutilcode/core/network/NetworkActivity.java b/app/src/main/java/com/blankj/androidutilcode/core/network/NetworkActivity.java
@@ -41,7 +41,7 @@ public int bindLayout() {
     public void initView(Bundle savedInstanceState, View view) {
         getToolBar().setTitle(getString(R.string.demo_network));
 
-        tvAboutNetwork = (TextView) findViewById(R.id.tv_about_network);
+        tvAboutNetwork = findViewById(R.id.tv_about_network);
         findViewById(R.id.btn_open_wireless_settings).setOnClickListener(this);
         findViewById(R.id.btn_set_wifi_enabled).setOnClickListener(this);
         setAboutNetwork();
diff --git a/app/src/main/java/com/blankj/androidutilcode/core/phone/PhoneActivity.java b/app/src/main/java/com/blankj/androidutilcode/core/phone/PhoneActivity.java
@@ -43,7 +43,7 @@ public void initView(Bundle savedInstanceState, View view) {
         findViewById(R.id.btn_call).setOnClickListener(this);
         findViewById(R.id.btn_send_sms).setOnClickListener(this);
         findViewById(R.id.btn_send_sms_silent).setOnClickListener(this);
-        TextView tvAboutPhone = (TextView) findViewById(R.id.tv_about_phone);
+        TextView tvAboutPhone = findViewById(R.id.tv_about_phone);
         tvAboutPhone.setText("isPhone: " + PhoneUtils.isPhone()
                 + "\ngetIMEI: " + PhoneUtils.getIMEI()
                 + "\ngetIMSI: " + PhoneUtils.getIMSI()
diff --git a/app/src/main/java/com/blankj/androidutilcode/core/process/ProcessActivity.java b/app/src/main/java/com/blankj/androidutilcode/core/process/ProcessActivity.java
@@ -45,7 +45,7 @@ public void initView(Bundle savedInstanceState, View view) {
         getToolBar().setTitle(getString(R.string.demo_process));
 
         findViewById(R.id.btn_kill_all_background_processes).setOnClickListener(this);
-        tvAboutProcess = (TextView) findViewById(R.id.tv_about_process);
+        tvAboutProcess = findViewById(R.id.tv_about_process);
         Set<String> set = ProcessUtils.getAllBackgroundProcesses();
         tvAboutProcess.setText("getForegroundProcessName: " + ProcessUtils.getForegroundProcessName()
                 + "\n\ngetAllBackgroundProcesses: " + getSetItems(set)
diff --git a/app/src/main/java/com/blankj/androidutilcode/core/screen/ScreenActivity.java b/app/src/main/java/com/blankj/androidutilcode/core/screen/ScreenActivity.java
@@ -16,7 +16,7 @@
  *     author: Blankj
  *     blog  : http://blankj.com
  *     time  : 2016/09/27
- *     desc  : SDCard工具类Demo
+ *     desc  : Screen工具类Demo
  * </pre>
  */
 public class ScreenActivity extends BaseBackActivity {
@@ -46,8 +46,8 @@ public void initView(Bundle savedInstanceState, View view) {
         findViewById(R.id.btn_set_portrait).setOnClickListener(this);
         findViewById(R.id.btn_screenshot).setOnClickListener(this);
         findViewById(R.id.btn_set_sleep_duration).setOnClickListener(this);
-        ivScreenshot = (ImageView) findViewById(R.id.iv_screenshot);
-        TextView tvAboutSdcard = (TextView) findViewById(R.id.tv_about_screen);
+        ivScreenshot = findViewById(R.id.iv_screenshot);
+        TextView tvAboutSdcard = findViewById(R.id.tv_about_screen);
         tvAboutSdcard.setText("getScreenWidth: " + ScreenUtils.getScreenWidth()
                 + "\ngetScreenHeight: " + ScreenUtils.getScreenHeight()
                 + "\nisLandscape: " + ScreenUtils.isLandscape()
diff --git a/app/src/main/java/com/blankj/androidutilcode/core/sdcard/SDCardActivity.java b/app/src/main/java/com/blankj/androidutilcode/core/sdcard/SDCardActivity.java
@@ -39,7 +39,7 @@ public int bindLayout() {
     public void initView(Bundle savedInstanceState, View view) {
         getToolBar().setTitle(getString(R.string.demo_sdcard));
 
-        TextView tvAboutSdcard = (TextView) findViewById(R.id.tv_about_sdcard);
+        TextView tvAboutSdcard = findViewById(R.id.tv_about_sdcard);
         tvAboutSdcard.setText("isSDCardEnable: " + SDCardUtils.isSDCardEnable()
                 + "\ngetSDCardPaths: " + SDCardUtils.getSDCardPaths()
                 + "\ngetInnerSDCardPaths: " + SDCardUtils.getSDCardPaths(true)
diff --git a/app/src/main/java/com/blankj/androidutilcode/core/span/SpanActivity.java b/app/src/main/java/com/blankj/androidutilcode/core/span/SpanActivity.java
@@ -90,8 +90,8 @@ public void updateDrawState(TextPaint ds) {
             }
         };
 
-        tvAboutSpan = (TextView) findViewById(R.id.tv_about_span);
-        tvAboutAnimRainbow = (TextView) findViewById(R.id.tv_about_anim_span);
+        tvAboutSpan = findViewById(R.id.tv_about_span);
+        tvAboutAnimRainbow = findViewById(R.id.tv_about_anim_span);
 
         // 响应点击事件的话必须设置以下属性
         tvAboutSpan.setMovementMethod(LinkMovementMethod.getInstance());
diff --git a/app/src/main/java/com/blankj/androidutilcode/main/MainActivity.java b/app/src/main/java/com/blankj/androidutilcode/main/MainActivity.java
@@ -35,9 +35,9 @@ public int bindLayout() {
 
     @Override
     public void initView(Bundle savedInstanceState, View view) {
-        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        Toolbar toolbar = findViewById(R.id.toolbar);
         View fakeStatusBar = findViewById(R.id.fake_status_bar);
-        CollapsingToolbarLayout ctl = (CollapsingToolbarLayout) findViewById(R.id.ctl);
+        CollapsingToolbarLayout ctl = findViewById(R.id.ctl);
         ctl.setExpandedTitleColor(Color.parseColor("#00FFFFFF"));
         setSupportActionBar(toolbar);
         ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(this,
diff --git a/app/src/main/java/com/blankj/androidutilcode/sub/location/LocationActivity.java b/app/src/main/java/com/blankj/androidutilcode/sub/location/LocationActivity.java
@@ -44,7 +44,7 @@ public int bindLayout() {
     public void initView(Bundle savedInstanceState, View view) {
         getToolBar().setTitle(getString(R.string.demo_location));
 
-        tvAboutLocation = (TextView) findViewById(R.id.tv_about_location);
+        tvAboutLocation = findViewById(R.id.tv_about_location);
         tvAboutLocation.setText("lastLatitude: unknown"
                 + "\nlastLongitude: unknown"
                 + "\nlatitude: unknown"
diff --git a/app/src/main/java/com/blankj/androidutilcode/sub/pinyin/PinyinActivity.java b/app/src/main/java/com/blankj/androidutilcode/sub/pinyin/PinyinActivity.java
@@ -39,7 +39,7 @@ public int bindLayout() {
     public void initView(Bundle savedInstanceState, View view) {
         getToolBar().setTitle(getString(R.string.demo_pinyin));
 
-        TextView tvAboutPinyin = (TextView) findViewById(R.id.tv_about_pinyin);
+        TextView tvAboutPinyin = findViewById(R.id.tv_about_pinyin);
 
         String surnames = "乐乘乜仇会便区单参句召员宓弗折曾朴查洗盖祭种秘繁缪能蕃覃解谌适都阿难黑";
         int size = surnames.length();

Original file line number	Diff line number	Diff line change
`@@ -46,10 +46,10 @@ public boolean onNavigationItemSelected(@NonNull MenuItem item) {`
`46`	`46`	`protected void setBaseView(@LayoutRes int layoutId) {`
`47`	`47`	`contentView = LayoutInflater.from(this).inflate(R.layout.activity_drawer, null);`
`48`	`48`	`setContentView(contentView);`
`49`		`- rootLayout = (DrawerLayout) findViewById(R.id.root_layout);`
`50`		`- flActivityContainer = (FrameLayout) findViewById(R.id.activity_container);`
	`49`	`+ rootLayout = findViewById(R.id.root_layout);`
	`50`	`+ flActivityContainer = findViewById(R.id.activity_container);`
`51`	`51`	`flActivityContainer.addView(LayoutInflater.from(this).inflate(layoutId, flActivityContainer, false));`
`52`		`- NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);`
	`52`	`+ NavigationView navigationView = findViewById(R.id.nav_view);`
`53`	`53`	`navigationView.setNavigationItemSelectedListener(mListener);`
`54`	`54`	`}`
`55`	`55`	`}`
Original file line number	Diff line number	Diff line change
`@@ -42,7 +42,7 @@ public int bindLayout() {`
`42`	`42`	`public void initView(Bundle savedInstanceState, View view) {`
`43`	`43`	`getToolBar().setTitle(getString(R.string.demo_bar));`
`44`	`44`
`45`		`- tvAboutNav = (TextView) findViewById(R.id.tv_about_nav);`
	`45`	`+ tvAboutNav = findViewById(R.id.tv_about_nav);`
`46`	`46`	`tvAboutNav.setText("navHeight: " + BarUtils.getNavBarHeight());`
`47`	`47`	`}`
`48`	`48`