android.view.ViewGroup#removeViews ( )源码实例Demo

下面列出了android.view.ViewGroup#removeViews ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。

源代码1 项目: ucar-weex-core   文件: WXSDKInstance.java
private void destroyView(View rootView) {
  try {
    if (rootView instanceof ViewGroup) {
      ViewGroup cViewGroup = ((ViewGroup) rootView);
      for (int index = 0; index < cViewGroup.getChildCount(); index++) {
        destroyView(cViewGroup.getChildAt(index));
      }

      cViewGroup.removeViews(0, ((ViewGroup) rootView).getChildCount());
      // Ensure that the viewgroup's status to be normal
      WXReflectionUtils.setValue(rootView, "mChildrenCount", 0);

    }
    if(rootView instanceof Destroyable){
      ((Destroyable)rootView).destroy();
    }
  } catch (Exception e) {
    WXLogUtils.e("WXSDKInstance destroyView Exception: ", e);
  }
}
 
源代码2 项目: weex-uikit   文件: WXSDKInstance.java
private void destroyView(View rootView) {
  try {
    if (rootView instanceof ViewGroup) {
      ViewGroup cViewGroup = ((ViewGroup) rootView);
      for (int index = 0; index < cViewGroup.getChildCount(); index++) {
        destroyView(cViewGroup.getChildAt(index));
      }

      cViewGroup.removeViews(0, ((ViewGroup) rootView).getChildCount());
      // Ensure that the viewgroup's status to be normal
      WXReflectionUtils.setValue(rootView, "mChildrenCount", 0);

    }
    if(rootView instanceof Destroyable){
      ((Destroyable)rootView).destroy();
    }
  } catch (Exception e) {
    WXLogUtils.e("WXSDKInstance destroyView Exception: ", e);
  }
}
 
源代码3 项目: weex   文件: WXSDKInstance.java
private void destroyView(View rootView) {
  try {
    if (rootView instanceof ViewGroup) {
      ViewGroup cViewGroup = ((ViewGroup) rootView);
      for (int index = 0; index < cViewGroup.getChildCount(); index++) {
        destroyView(cViewGroup.getChildAt(index));
      }

      cViewGroup.removeViews(0, ((ViewGroup) rootView).getChildCount());
      // Ensure that the viewgroup's status to be normal
      WXReflectionUtils.setValue(rootView, "mChildrenCount", 0);

    }
  } catch (Exception e) {
    WXLogUtils.e("WXSDKInstance destroyView Exception: " + WXLogUtils.getStackTrace(e));
  }
}
 
源代码4 项目: anvil   文件: Anvil.java
public static void unmount(View v, boolean removeChildren) {
    Mount m = mounts.get(v);
    if (m != null) {
        mounts.remove(v);
        if (v instanceof ViewGroup) {
            ViewGroup viewGroup = (ViewGroup) v;

            int childCount = viewGroup.getChildCount();
            for (int i = 0; i < childCount; i++) {
                unmount(viewGroup.getChildAt(i));
            }
            if (removeChildren) {
                viewGroup.removeViews(0, childCount);
            }
        }
    }
}
 
源代码5 项目: science-journal   文件: NoteViewHolder.java
public static void loadSnapshotsIntoList(
    ViewGroup valuesList, Label label, AppAccount appAccount) {
  Context context = valuesList.getContext();
  SnapshotLabelValue snapshotLabelValue = label.getSnapshotLabelValue();

  valuesList.setVisibility(View.VISIBLE);
  // Make sure it has the correct number of views, re-using as many as possible.
  int childCount = valuesList.getChildCount();
  int snapshotsCount = snapshotLabelValue.getSnapshotsCount();
  if (childCount < snapshotsCount) {
    for (int i = 0; i < snapshotsCount - childCount; i++) {
      LayoutInflater.from(context).inflate(R.layout.snapshot_value_details, valuesList);
    }
  } else if (childCount > snapshotsCount) {
    valuesList.removeViews(0, childCount - snapshotsCount);
  }

  SensorAppearanceProvider sensorAppearanceProvider =
      AppSingleton.getInstance(context).getSensorAppearanceProvider(appAccount);

  String valueFormat = context.getResources().getString(R.string.data_with_units);
  for (int i = 0; i < snapshotsCount; i++) {
    GoosciSnapshotValue.SnapshotLabelValue.SensorSnapshot snapshot =
        snapshotLabelValue.getSnapshots(i);
    ViewGroup snapshotLayout = (ViewGroup) valuesList.getChildAt(i);

    GoosciSensorAppearance.BasicSensorAppearance appearance =
        snapshot.getSensor().getRememberedAppearance();
    TextView sensorName = (TextView) snapshotLayout.findViewById(R.id.sensor_name);
    sensorName.setCompoundDrawablesRelative(null, null, null, null);
    sensorName.setText(appearance.getName());
    String value =
        BuiltInSensorAppearance.formatValue(
            snapshot.getValue(), appearance.getPointsAfterDecimal());
    ((TextView) snapshotLayout.findViewById(R.id.sensor_value))
        .setText(String.format(valueFormat, value, appearance.getUnits()));

    loadLargeDrawable(appearance, sensorAppearanceProvider, snapshotLayout, snapshot.getValue());
  }
}
 
源代码6 项目: memoir   文件: ColorPickerPreferenceWidget.java
static void setPreviewColor(View preferenceView, int color, boolean isEnabled) {
    if (preferenceView != null && preferenceView instanceof ViewGroup) {
        Context context = preferenceView.getContext();
        ViewGroup widgetFrameView = ((ViewGroup) preferenceView.findViewById(android.R.id.widget_frame));

        if (widgetFrameView != null) {

            ColorPickerPreferenceWidget widgetView = null;

            // find already created preview image
            int count = widgetFrameView.getChildCount();
            for (int i = 0; i < count; i++) {
                View view = widgetFrameView.getChildAt(i);
                if (view instanceof ColorPickerPreferenceWidget && IMAGE_VIEW_TAG.equals(view.getTag())) {
                    widgetView = (ColorPickerPreferenceWidget) view;
                    break;
                }
            }
            if (widgetView == null) {
                // remove already created preview image and create new one
                if (count > 0) 
                    widgetFrameView.removeViews(0, count);
                widgetView = new ColorPickerPreferenceWidget(context);
                widgetView.setTag(IMAGE_VIEW_TAG);
                widgetFrameView.setVisibility(View.VISIBLE);
                widgetFrameView.setPadding(
                        widgetFrameView.getPaddingLeft(),
                        widgetFrameView.getPaddingTop(),
                        (int) (Util.getDisplayDensity(context) * 8),
                        widgetFrameView.getPaddingBottom()
                );
                widgetFrameView.addView(widgetView);
            }

            // determine and set colors
            int borderColor = Color.WHITE;
            if (!isEnabled) {
                color = reduceBrightness(color, 1);
                borderColor = reduceBrightness(borderColor, 1);
            }
            widgetView.setColor(color, borderColor);
        }
    }
}
 
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