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一个扩展后的魅族SmartBar工具类,增加三种隐藏SmartBar的方法,过期一种方法。
package in.mobilelin.smartbar;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import android.app.ActionBar;
import android.content.Context;
import android.content.res.Configuration;
import android.os.Build;
import android.support.v4.app.FragmentActivity;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
public class SmartBarUtils {
public static final int SMART_BAR_HEIGH = 96;
/**
* 调用 ActionBar.setTabsShowAtBottom(boolean) 方法。 如果
* android:uiOptions="splitActionBarWhenNarrow",则可设置ActionBar Tabs显示在底栏。
*
* 示例: public class MyActivity extends Activity implements
* ActionBar.TabListener { protected void onCreate(Bundle
* savedInstanceState) { super.onCreate(savedInstanceState); ...
*
* final ActionBar bar = getActionBar();
* bar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
* SmartBarUtils.setActionBarTabsShowAtBottom(bar, true);
*
* bar.addTab(bar.newTab().setText("tab1").setTabListener(this));
* ... } }
*
*/
public static void setActionBarTabsShowAtBottom(ActionBar actionbar,
boolean showAtBottom) {
try {
Method method = Class.forName("android.app.ActionBar").getMethod(
"setTabsShowAtBottom", new Class[] { boolean.class });
try {
method.invoke(actionbar, showAtBottom);
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
}
} catch (SecurityException e) {
e.printStackTrace();
} catch (NoSuchMethodException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
/**
* 调用 ActionBar.setActionBarViewCollapsable(boolean) 方法。
* 设置ActionBar顶栏无显示内容时是否隐藏。
*
* 示例:
*
* public class MyActivity extends Activity {
*
* protected void onCreate(Bundle savedInstanceState) {
* super.onCreate(savedInstanceState); ...
*
* final ActionBar bar = getActionBar();
*
* // 调用setActionBarViewCollapsable,并设置ActionBar没有显示内容,则ActionBar顶栏不显示
* SmartBarUtils.setActionBarViewCollapsable(bar, true);
* bar.setDisplayOptions(0); } }
*/
public static void setActionBarViewCollapsable(ActionBar actionbar,
boolean collapsable) {
try {
Method method = Class.forName("android.app.ActionBar").getMethod(
"setActionBarViewCollapsable",
new Class[] { boolean.class });
try {
method.invoke(actionbar, collapsable);
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
}
} catch (SecurityException e) {
e.printStackTrace();
} catch (NoSuchMethodException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
/**
* 调用 ActionBar.setActionModeHeaderHidden(boolean) 方法。 设置ActionMode顶栏是否隐藏。
*
* public class MyActivity extends Activity {
*
* protected void onCreate(Bundle savedInstanceState) {
* super.onCreate(savedInstanceState); ...
*
* final ActionBar bar = getActionBar();
*
* // ActionBar转为ActionMode时,不显示ActionMode顶栏
* SmartBarUtils.setActionModeHeaderHidden(bar, true); } }
*/
public static void setActionModeHeaderHidden(ActionBar actionbar,
boolean hidden) {
try {
Method method = Class.forName("android.app.ActionBar").getMethod(
"setActionModeHeaderHidden", new Class[] { boolean.class });
try {
method.invoke(actionbar, hidden);
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
}
} catch (SecurityException e) {
e.printStackTrace();
} catch (NoSuchMethodException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
/**
* 原隐藏SmartBar的方法
* 此方法已从Flyme2.4.1开始失效 示例:
*
* final ActionBar actionBar = getActionBar(); SmartBarUtils.hide(this);
*
*/
@Deprecated
public static final void hide(FragmentActivity activity) {
ActionBar actionBar = activity.getActionBar();
if (actionBar == null) {
return;
}
Class<? extends ActionBar> ActionBarClass = actionBar.getClass();
Method setTabsShowAtBottom;
try {
setTabsShowAtBottom = ActionBarClass.getMethod(
"setTabsShowAtBottom", Boolean.TYPE);
setTabsShowAtBottom.invoke(activity.getActionBar(), true);
} catch (NoSuchMethodException e) {
e.printStackTrace();
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
}
}
/**
* 以下三个方法原作者为c跳跳(http://weibo.com/u/1698085875),
* 由Shawn(http://weibo.com/linshen2011)在其基础上改进了一种判断SmartBar是否存在的方法,
* 注意该方法反射的接口只存在于2013年6月之后魅族的flyme固件中
*/
/**
* 方法一:uc等在使用的方法(新旧版flyme均有效),
* 此方法需要配合requestWindowFeature(Window.FEATURE_NO_TITLE
* )使用,缺点是程序无法使用系统actionbar
*
* @param decorView
* window.getDecorView
*/
public static void hide(View decorView) {
if (!hasSmartBar())
return;
try {
@SuppressWarnings("rawtypes")
Class[] arrayOfClass = new Class[1];
arrayOfClass[0] = Integer.TYPE;
Method localMethod = View.class.getMethod("setSystemUiVisibility",
arrayOfClass);
Field localField = View.class
.getField("SYSTEM_UI_FLAG_HIDE_NAVIGATION");
Object[] arrayOfObject = new Object[1];
try {
arrayOfObject[0] = localField.get(null);
} catch (Exception e) {
}
localMethod.invoke(decorView, arrayOfObject);
return;
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 方法二:此方法需要配合requestWindowFeature(Window.FEATURE_NO_TITLE)使用
* ,缺点是程序无法使用系统actionbar
*
* @param context
* @param window
*/
public static void hide(Context context, Window window) {
hide(context, window, 0);
}
private static int getStatusBarHeight(Context context) {
int result = 0;
int resourceId = context.getResources().getIdentifier(
"status_bar_height", "dimen", "android");
if (resourceId > 0) {
result = context.getResources().getDimensionPixelSize(resourceId);
}
return result;
}
/**
* 方法三:需要使用顶部actionbar的应用请使用此方法
*
* @param context
* @param window
* @param smartBarHeight
* set SmartBarUtils.SMART_BAR_HEIGHT_PIXEL
*/
public static void hide(Context context, Window window, int smartBarHeight) {
if (!hasSmartBar()) {
return;
}
if (context.getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
return;
}
window.setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
window.addFlags(WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN);
int statusBarHeight = getStatusBarHeight(context);
window.getDecorView()
.setPadding(0, statusBarHeight, 0, -smartBarHeight);
}
/**
* 新型号可用反射调用Build.hasSmartBar()来判断有无SmartBar
* @return
*/
public static boolean hasSmartBar() {
try {
Method method = Class.forName("android.os.Build").getMethod(
"hasSmartBar");
return ((Boolean) method.invoke(null)).booleanValue();
} catch (Exception e) {
}
if (Build.DEVICE.equals("mx2")) {
return true;
} else if (Build.DEVICE.equals("mx") || Build.DEVICE.equals("m9")) {
return false;
}
return false;
}
}
@zhengzhou

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commented Aug 21, 2013

if(SmartBarUtils.hasSmartBar()){
final ActionBar bar = getActionBar();
SmartBarUtils.hide(this);
// SmartBarUtils.setActionBarViewCollapsable(getActionBar(), true);
}

为什么我用了没有效果.是在什么时机调用该方法?

@shawnlinboy

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Owner Author

commented Aug 26, 2013

不是有示例代码么?

@zbl1622

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commented Feb 20, 2014

太感谢了,非常好用!

@blank0ken

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commented Mar 5, 2014

@guojing04

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commented Jun 26, 2014

非常好用,赞~

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