Examples with LayoutParams android.view.ViewGroup.LayoutParams used on opensource projects

Example 36 with LayoutParams

use of android.view.ViewGroup.LayoutParams in project dynamic-load-apk by singwhatiwanna.

the class MainActivity method generateContentView.

private View generateContentView(final Context context) {
    LinearLayout layout = new LinearLayout(context);
    layout.setOrientation(LinearLayout.VERTICAL);
    layout.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
    layout.setBackgroundColor(Color.parseColor("#F79AB5"));
    Button button = new Button(context);
    button.setText("Start TestActivity");
    layout.addView(button, LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
    button.setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {
            DLIntent intent = new DLIntent(getPackageName(), TestFragmentActivity.class);
            // 传递Parcelable类型的数据
            intent.putExtra("person", new Person("plugin-a", 22));
            intent.putExtra("dl_extra", "from DL framework");
            startPluginActivityForResult(intent, 0);
        }
    });
    Button button2 = new Button(context);
    button2.setText("Start Service");
    layout.addView(button2, LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
    button2.setOnClickListener(new OnClickListener() {

        public void onClick(View v) {
            DLIntent intent = new DLIntent(getPackageName(), TestService.class);
            startPluginService(intent);
        }
    });
    Button button3 = new Button(context);
    button3.setText("bind Service");
    layout.addView(button3, LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
    button3.setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {
            if (mConnecton == null) {
                mConnecton = new ServiceConnection() {

                    public void onServiceDisconnected(ComponentName name) {
                    }

                    public void onServiceConnected(ComponentName name, IBinder binder) {
                        int sum = ((ITestServiceInterface) binder).sum(5, 5);
                        Log.e("MainActivity", "onServiceConnected sum(5 + 5) = " + sum);
                    }
                };
            }
            DLIntent intent = new DLIntent(getPackageName(), TestService.class);
            bindPluginService(intent, mConnecton, Context.BIND_AUTO_CREATE);
        }
    });
    Button button4 = new Button(context);
    button4.setText("unbind Service");
    layout.addView(button4, LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
    button4.setOnClickListener(new OnClickListener() {

        public void onClick(View v) {
            if (mConnecton != null) {
                DLIntent intent = new DLIntent(getPackageName(), TestService.class);
                unBindPluginService(intent, mConnecton);
                mConnecton = null;
            }
        }
    });
    return layout;
}

Example 37 with LayoutParams

use of android.view.ViewGroup.LayoutParams in project platform_frameworks_base by android.

the class FastScroller method createPreviewTextView.

/**
     * Creates a view into which preview text can be placed.
     */
private TextView createPreviewTextView(Context context) {
    final LayoutParams params = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
    final TextView textView = new TextView(context);
    textView.setLayoutParams(params);
    textView.setSingleLine(true);
    textView.setEllipsize(TruncateAt.MIDDLE);
    textView.setGravity(Gravity.CENTER);
    textView.setAlpha(0f);
    // Manually propagate inherited layout direction.
    textView.setLayoutDirection(mList.getLayoutDirection());
    return textView;
}

Example 38 with LayoutParams

use of android.view.ViewGroup.LayoutParams in project platform_frameworks_base by android.

the class DayPickerViewPager method onMeasure.

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    populate();
    // Everything below is mostly copied from FrameLayout.
    int count = getChildCount();
    final boolean measureMatchParentChildren = MeasureSpec.getMode(widthMeasureSpec) != MeasureSpec.EXACTLY || MeasureSpec.getMode(heightMeasureSpec) != MeasureSpec.EXACTLY;
    int maxHeight = 0;
    int maxWidth = 0;
    int childState = 0;
    for (int i = 0; i < count; i++) {
        final View child = getChildAt(i);
        if (child.getVisibility() != GONE) {
            measureChild(child, widthMeasureSpec, heightMeasureSpec);
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            maxWidth = Math.max(maxWidth, child.getMeasuredWidth());
            maxHeight = Math.max(maxHeight, child.getMeasuredHeight());
            childState = combineMeasuredStates(childState, child.getMeasuredState());
            if (measureMatchParentChildren) {
                if (lp.width == LayoutParams.MATCH_PARENT || lp.height == LayoutParams.MATCH_PARENT) {
                    mMatchParentChildren.add(child);
                }
            }
        }
    }
    // Account for padding too
    maxWidth += getPaddingLeft() + getPaddingRight();
    maxHeight += getPaddingTop() + getPaddingBottom();
    // Check against our minimum height and width
    maxHeight = Math.max(maxHeight, getSuggestedMinimumHeight());
    maxWidth = Math.max(maxWidth, getSuggestedMinimumWidth());
    // Check against our foreground's minimum height and width
    final Drawable drawable = getForeground();
    if (drawable != null) {
        maxHeight = Math.max(maxHeight, drawable.getMinimumHeight());
        maxWidth = Math.max(maxWidth, drawable.getMinimumWidth());
    }
    setMeasuredDimension(resolveSizeAndState(maxWidth, widthMeasureSpec, childState), resolveSizeAndState(maxHeight, heightMeasureSpec, childState << MEASURED_HEIGHT_STATE_SHIFT));
    count = mMatchParentChildren.size();
    if (count > 1) {
        for (int i = 0; i < count; i++) {
            final View child = mMatchParentChildren.get(i);
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            final int childWidthMeasureSpec;
            final int childHeightMeasureSpec;
            if (lp.width == LayoutParams.MATCH_PARENT) {
                childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(getMeasuredWidth() - getPaddingLeft() - getPaddingRight(), MeasureSpec.EXACTLY);
            } else {
                childWidthMeasureSpec = getChildMeasureSpec(widthMeasureSpec, getPaddingLeft() + getPaddingRight(), lp.width);
            }
            if (lp.height == LayoutParams.MATCH_PARENT) {
                childHeightMeasureSpec = MeasureSpec.makeMeasureSpec(getMeasuredHeight() - getPaddingTop() - getPaddingBottom(), MeasureSpec.EXACTLY);
            } else {
                childHeightMeasureSpec = getChildMeasureSpec(heightMeasureSpec, getPaddingTop() + getPaddingBottom(), lp.height);
            }
            child.measure(childWidthMeasureSpec, childHeightMeasureSpec);
        }
    }
    mMatchParentChildren.clear();
}

Example 39 with LayoutParams

use of android.view.ViewGroup.LayoutParams in project platform_frameworks_base by android.

the class ResizingSpace method onConfigurationChanged.

@Override
protected void onConfigurationChanged(Configuration newConfig) {
    super.onConfigurationChanged(newConfig);
    LayoutParams params = getLayoutParams();
    boolean changed = false;
    if (mWidth > 0) {
        int width = getContext().getResources().getDimensionPixelOffset(mWidth);
        if (width != params.width) {
            params.width = width;
            changed = true;
        }
    }
    if (mHeight > 0) {
        int height = getContext().getResources().getDimensionPixelOffset(mHeight);
        if (height != params.height) {
            params.height = height;
            changed = true;
        }
    }
    if (changed) {
        setLayoutParams(params);
    }
}

Example 40 with LayoutParams

use of android.view.ViewGroup.LayoutParams in project androidquery by androidquery.

the class AbstractAQuery method margin.

/**
	 * Set the margin of a view. Notes all parameters are in DIP, not in pixel.
	 *
	 * @param leftDip the left dip
	 * @param topDip the top dip
	 * @param rightDip the right dip
	 * @param bottomDip the bottom dip
	 * @return self
	 */
public T margin(float leftDip, float topDip, float rightDip, float bottomDip) {
    if (view != null) {
        LayoutParams lp = view.getLayoutParams();
        if (lp instanceof MarginLayoutParams) {
            Context context = getContext();
            int left = AQUtility.dip2pixel(context, leftDip);
            int top = AQUtility.dip2pixel(context, topDip);
            int right = AQUtility.dip2pixel(context, rightDip);
            int bottom = AQUtility.dip2pixel(context, bottomDip);
            ((MarginLayoutParams) lp).setMargins(left, top, right, bottom);
            view.setLayoutParams(lp);
        }
    }
    return self();
}