android.view.View#clearFocus

Source File: MessageListActivity.java From aurora-imui with MIT License

6 votes

@Override
public boolean onTouch(View view, MotionEvent motionEvent) {
    switch (motionEvent.getAction()) {
        case MotionEvent.ACTION_DOWN:
            ChatInputView chatInputView = mChatView.getChatInputView();
            if (chatInputView.getMenuState() == View.VISIBLE) {
                chatInputView.dismissMenuLayout();
            }
            mChatView.setMsgListHeight(true);
            try {
                View v = getCurrentFocus();
                if (mImm != null && v != null) {
                    mImm.hideSoftInputFromWindow(v.getWindowToken(), 0);
                    mWindow.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
                    view.clearFocus();
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
            break;
        case MotionEvent.ACTION_UP:
            view.performClick();
            break;
    }
    return false;
}

Source File: Utils.java From MyBookshelf with GNU General Public License v3.0

6 votes

public static Bitmap createBitmapFromView(View view) {
    if (view instanceof ImageView) {
        Drawable drawable = ((ImageView) view).getDrawable();
        if (drawable != null && drawable instanceof BitmapDrawable) {
            return ((BitmapDrawable) drawable).getBitmap();
        }
    }
    view.clearFocus();
    Bitmap bitmap = createBitmapSafely(view.getWidth(),
            view.getHeight(), Bitmap.Config.ARGB_8888, 1);
    if (bitmap != null) {
        synchronized (sCanvas) {
            Canvas canvas = sCanvas;
            canvas.setBitmap(bitmap);
            view.draw(canvas);
            canvas.setBitmap(null);
        }
    }
    return bitmap;
}

Source File: ViewUtils.java From Readhub with Apache License 2.0

6 votes

/**
 * 从一个view创建Bitmap:
 * 注意点：绘制之前要清掉 View 的焦点，因为焦点可能会改变一个 View 的 UI 状态
 * 来源：https://github.com/tyrantgit/ExplosionField
 *
 * @param view
 * @return
 */
public static Bitmap createBitmapFromView(View view, float scale) {
    if (view instanceof ImageView) {
        Drawable drawable = ((ImageView) view).getDrawable();
        if (drawable != null && drawable instanceof BitmapDrawable) {
            return ((BitmapDrawable) drawable).getBitmap();
        }
    }
    view.clearFocus();
    Bitmap bitmap = createBitmapSafely((int) (view.getWidth() * scale),
            (int) (view.getHeight() * scale), Bitmap.Config.ARGB_8888, 1);
    if (bitmap != null) {
        synchronized (sCanvas) {
            Canvas canvas = sCanvas;
            canvas.setBitmap(bitmap);
            canvas.save();
            canvas.drawColor(Color.WHITE); // 防止 View 上面有些区域空白导致最终 Bitmap 上有些区域变黑
            canvas.scale(scale, scale);
            view.draw(canvas);
            canvas.restore();
            canvas.setBitmap(null);
        }
    }
    return bitmap;
}

Source File: BaseActivity.java From guarda-android-wallets with GNU General Public License v3.0

6 votes

@Override
public boolean dispatchTouchEvent(MotionEvent event) {
    if (event.getAction() == MotionEvent.ACTION_DOWN) {
        View v = getCurrentFocus();
        if (v instanceof EditText) {
            Rect outRect = new Rect();
            v.getGlobalVisibleRect(outRect);
            if (!outRect.contains((int) event.getRawX(), (int) event.getRawY())) {
                v.clearFocus();
                InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
                imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
            }
        }
    }
    return super.dispatchTouchEvent(event);
}

Source File: ImageUtils.java From DevUtils with Apache License 2.0

5 votes

/**
 * 通过 View Cache 绘制为 Bitmap
 * @param view {@link View}
 * @return {@link Bitmap}
 */
public static Bitmap getBitmapFromViewCache(final View view) {
    if (view == null) return null;
    try {
        // 清除视图焦点
        view.clearFocus();
        // 将视图设为不可点击
        view.setPressed(false);

        // 获取视图是否可以保存画图缓存
        boolean willNotCache = view.willNotCacheDrawing();
        view.setWillNotCacheDrawing(false);

        // 获取绘制缓存位图的背景颜色
        int color = view.getDrawingCacheBackgroundColor();
        // 设置绘图背景颜色
        view.setDrawingCacheBackgroundColor(0);
        if (color != 0) { // 获取的背景不是黑色的则释放以前的绘图缓存
            view.destroyDrawingCache(); // 释放绘图资源所使用的缓存
        }

        // 重新创建绘图缓存, 此时的背景色是黑色
        view.buildDrawingCache();
        // 获取绘图缓存, 注意这里得到的只是一个图像的引用
        Bitmap cacheBitmap = view.getDrawingCache();
        if (cacheBitmap == null) return null;

        Bitmap bitmap = Bitmap.createBitmap(cacheBitmap);
        // 释放位图内存
        view.destroyDrawingCache();
        // 回滚以前的缓存设置、缓存颜色设置
        view.setWillNotCacheDrawing(willNotCache);
        view.setDrawingCacheBackgroundColor(color);
        return bitmap;
    } catch (Exception e) {
        LogPrintUtils.eTag(TAG, e, "getBitmapFromViewCache");
    }
    return null;
}

Source File: ComposeActivityTest.java From materialistic with Apache License 2.0

5 votes

@Test
public void testClickEmptyFocusEditText() {
    View editText = activity.findViewById(R.id.edittext_body);
    editText.clearFocus();
    assertThat(editText).isNotFocused();
    activity.findViewById(R.id.empty).performClick();
    assertThat(editText).isFocused();
}

Source File: EmoticonsKeyboardUtils.java From o2oa with GNU Affero General Public License v3.0

5 votes

/**
 * 关闭软键盘
 * @param context
 */
public static void closeSoftKeyboard(Context context) {
    if (context == null || !(context instanceof Activity) || ((Activity) context).getCurrentFocus() == null) {
        return;
    }
    try{
        View view = ((Activity) context).getCurrentFocus();
        InputMethodManager imm = (InputMethodManager) view.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
        view.clearFocus();
        imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
    } catch (Exception e){
        e.printStackTrace();
    }
}

Source File: BaseActivity.java From SoftKeyboardUtil with Apache License 2.0

5 votes

/**
 * 清除editText的焦点
 *
 * @param v   焦点所在View
 * @param ids 输入框
 */
public void clearViewFocus(View v, int... ids) {
    if (null != v && null != ids && ids.length > 0) {
        for (int id : ids) {
            if (v.getId() == id) {
                v.clearFocus();
                break;
            }
        }
    }


}

Source File: KPSwitchFSPanelLayoutHandler.java From letv with Apache License 2.0

5 votes

public void recordKeyboardStatus(Window window) {
    View focusView = window.getCurrentFocus();
    if (focusView != null) {
        if (this.isKeyboardShowing) {
            saveFocusView(focusView);
        } else {
            focusView.clearFocus();
        }
    }
}

Source File: ViewShot.java From zone-sdk with MIT License

5 votes

/**
 * @param view
 * @return
 * @deprecated use {@link #getCacheBitmap(View,Bitmap.Config)}
 * <br>感觉这个不好  会清除一些状态</br>
 * 仅仅为了得到的位图是RGB 565吧
 * 但是 结果来看 大部分还是RGB8888 要和  View.mUse32BitDrawingCache相关
 */
public static Bitmap getCacheBitmap_ConifgByWindow(View view) {
    // 将一个View转化成一张图片
    view.clearFocus(); // 清除视图焦点
    view.setPressed(false);// 将视图设为不可点击

    boolean willNotCache = view.willNotCacheDrawing(); // 返回视图是否可以保存他的画图缓存
    view.setWillNotCacheDrawing(false);

    // Reset the drawing cache background color to fully transparent
    // for the duration of this operation //将视图在此操作时置为透明
    int color = view.getDrawingCacheBackgroundColor(); // 获得绘制缓存位图的背景颜色
    view.setDrawingCacheBackgroundColor(0); // 设置绘图背景颜色
    if (color != 0) { // 如果获得的背景不是黑色的则释放以前的绘图缓存
        view.destroyDrawingCache(); // 释放绘图资源所使用的缓存
    }
    view.buildDrawingCache(); // 重新创建绘图缓存，此时的背景色是黑色
    Bitmap cacheBitmap = view.getDrawingCache(); // 将绘图缓存得到的,注意这里得到的只是一个图像的引用
    if (cacheBitmap == null)
        return failLog(view);
    Bitmap bitmap = Bitmap.createBitmap(cacheBitmap); // 将位图实例化
    // Restore the view //恢复视图
    view.destroyDrawingCache();// 释放位图内存
    view.setWillNotCacheDrawing(willNotCache);// 返回以前缓存设置
    view.setDrawingCacheBackgroundColor(color);// 返回以前的缓存颜色设置
    return bitmap;
}

Source File: XBitmapUtils.java From XFrame with Apache License 2.0

5 votes

/**
 * 把一个View的对象转换成bitmap
 *
 * @param view View
 * @return Bitmap
 */
public static Bitmap getBitmapFromView2(View view) {
    if (view == null) {
        return null;
    }
    view.clearFocus();
    view.setPressed(false);

    // 能画缓存就返回false
    boolean willNotCache = view.willNotCacheDrawing();
    view.setWillNotCacheDrawing(false);
    int color = view.getDrawingCacheBackgroundColor();
    view.setDrawingCacheBackgroundColor(0);
    if (color != 0) {
        view.destroyDrawingCache();
    }
    view.buildDrawingCache();
    Bitmap cacheBitmap = view.getDrawingCache();
    if (cacheBitmap == null) {
        XPrintUtils.e( "failed getViewBitmap(" + view + ") -->"+
                    new RuntimeException());
        return null;
    }
    Bitmap bitmap = Bitmap.createBitmap(cacheBitmap);
    // Restore the view
    view.destroyDrawingCache();
    view.setWillNotCacheDrawing(willNotCache);
    view.setDrawingCacheBackgroundColor(color);
    return bitmap;
}

Source File: KPSwitchConflictUtil.java From imsdk-android with MIT License

5 votes

/**
 * Hide the panel and the keyboard.
 *
 * @param panelLayout the layout of panel.
 */
public static void hidePanelAndKeyboard(final View panelLayout) {
    final Activity activity = (Activity) panelLayout.getContext();

    final View focusView = activity.getCurrentFocus();
    if (focusView != null) {
        KeyboardUtil.hideKeyboard(activity.getCurrentFocus());
        focusView.clearFocus();
    }else{
        KeyboardUtil.hideKeyboard(panelLayout);
    }

    panelLayout.setVisibility(View.GONE);
}

Source File: BgSparklineBuilder.java From NightWatch with GNU General Public License v3.0

5 votes

/**
 * Draw the view into a bitmap.
 */
private Bitmap getViewBitmap(View v) {
    v.clearFocus();
    v.setPressed(false);

    boolean willNotCache = v.willNotCacheDrawing();
    v.setWillNotCacheDrawing(false);

    // Reset the drawing cache background color to fully transparent
    // for the duration of this operation
    int color = v.getDrawingCacheBackgroundColor();
    v.setDrawingCacheBackgroundColor(0);

    if (color != 0) {
        v.destroyDrawingCache();
    }
    v.buildDrawingCache();
    Bitmap cacheBitmap = v.getDrawingCache();
    if (cacheBitmap == null) {
        Log.e(TAG, "failed getViewBitmap(" + v + ")", new RuntimeException());
        return null;
    }

    Bitmap bitmap = Bitmap.createBitmap(cacheBitmap);

    // Restore the view
    v.destroyDrawingCache();
    v.setWillNotCacheDrawing(willNotCache);
    v.setDrawingCacheBackgroundColor(color);

    return bitmap;
}

Source File: KPSwitchFSPanelLayoutHandler.java From imsdk-android with MIT License

5 votes

@Override
public void recordKeyboardStatus(Window window) {
    final View focusView = window.getCurrentFocus();
    if (focusView == null) {
        return;
    }

    if (isKeyboardShowing) {
        saveFocusView(focusView);
    } else {
        focusView.clearFocus();
    }
}

Source File: KPSwitchFSPanelLayoutHandler.java From JKeyboardPanelSwitch with Apache License 2.0

5 votes

@Override
public void recordKeyboardStatus(Window window) {
    final View focusView = window.getCurrentFocus();
    if (focusView == null) {
        return;
    }

    if (isKeyboardShowing) {
        saveFocusView(focusView);
    } else {
        focusView.clearFocus();
    }
}

Source File: TDDStatsActivity.java From AndroidAPS with GNU Affero General Public License v3.0

5 votes

@Override
public boolean dispatchTouchEvent(MotionEvent event) {
    if (event.getAction() == MotionEvent.ACTION_DOWN) {
        View myView = getCurrentFocus();
        if (myView instanceof EditText) {
            Rect rect = new Rect();
            myView.getGlobalVisibleRect(rect);
            if (!rect.contains((int) event.getRawX(), (int) event.getRawY())) {
                myView.clearFocus();
            }
        }
    }
    return super.dispatchTouchEvent(event);
}

Source File: WhitelistActivity.java From Ninja with Apache License 2.0

4 votes

private void hideSoftInput(View view) {
    view.clearFocus();
    InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
    imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
}

Source File: SignUpFragment.java From android-login with MIT License

4 votes

@Override
public void cleaFocus() {
  for (View view : views) {
    view.clearFocus();
  }
}

Source File: LogInFragment.java From android-login with MIT License

4 votes

@Override
public void cleaFocus() {
  for (View view : views) {
    view.clearFocus();
  }
}

Source File: HListView.java From letv with Apache License 2.0

4 votes

private boolean arrowScrollImpl(int direction) {
    if (getChildCount() <= 0) {
        return false;
    }
    boolean needToRedraw;
    View focused;
    View selectedView = getSelectedView();
    int selectedPos = this.mSelectedPosition;
    int nextSelectedPosition = lookForSelectablePositionOnScreen(direction);
    int amountToScroll = amountToScroll(direction, nextSelectedPosition);
    ArrowScrollFocusResult focusResult = this.mItemsCanFocus ? arrowScrollFocused(direction) : null;
    if (focusResult != null) {
        nextSelectedPosition = focusResult.getSelectedPosition();
        amountToScroll = focusResult.getAmountToScroll();
    }
    if (focusResult != null) {
        needToRedraw = true;
    } else {
        needToRedraw = false;
    }
    if (nextSelectedPosition != -1) {
        boolean z;
        if (focusResult != null) {
            z = true;
        } else {
            z = false;
        }
        handleNewSelectionChange(selectedView, direction, nextSelectedPosition, z);
        setSelectedPositionInt(nextSelectedPosition);
        setNextSelectedPositionInt(nextSelectedPosition);
        selectedView = getSelectedView();
        selectedPos = nextSelectedPosition;
        if (this.mItemsCanFocus && focusResult == null) {
            focused = getFocusedChild();
            if (focused != null) {
                focused.clearFocus();
            }
        }
        needToRedraw = true;
        checkSelectionChanged();
    }
    if (amountToScroll > 0) {
        if (direction != 33) {
            amountToScroll = -amountToScroll;
        }
        scrollListItemsBy(amountToScroll);
        needToRedraw = true;
    }
    if (this.mItemsCanFocus && focusResult == null && selectedView != null && selectedView.hasFocus()) {
        focused = selectedView.findFocus();
        if (!isViewAncestorOf(focused, this) || distanceToView(focused) > 0) {
            focused.clearFocus();
        }
    }
    if (!(nextSelectedPosition != -1 || selectedView == null || isViewAncestorOf(selectedView, this))) {
        selectedView = null;
        hideSelector();
        this.mResurrectToPosition = -1;
    }
    if (!needToRedraw) {
        return false;
    }
    if (selectedView != null) {
        positionSelector(selectedPos, selectedView);
        this.mSelectedLeft = selectedView.getLeft();
    }
    if (!awakenScrollBars()) {
        invalidate();
    }
    invokeOnItemScrollListener();
    return true;
}

Java Code Examples for android.view.View#clearFocus()