Java View.setLayoutParams方法代码示例

import android.view.View; //导入方法依赖的package包/类
public void setRenderView(IRenderView renderView) {
    if (this.mRenderView != null) {
        if (this.mMediaPlayer != null) {
            this.mMediaPlayer.setDisplay(null);
        }
        View renderUIView = this.mRenderView.getView();
        this.mRenderView.removeRenderCallback(this.mSHCallback);
        this.mRenderView = null;
        removeView(renderUIView);
    }
    if (renderView != null) {
        this.mRenderView = renderView;
        renderView.setAspectRatio(this.mCurrentAspectRatio);
        if (this.mVideoWidth > 0 && this.mVideoHeight > 0) {
            renderView.setVideoSize(this.mVideoWidth, this.mVideoHeight);
        }
        if (this.mVideoSarNum > 0 && this.mVideoSarDen > 0) {
            renderView.setVideoSampleAspectRatio(this.mVideoSarNum, this.mVideoSarDen);
        }
        renderUIView = this.mRenderView.getView();
        renderUIView.setLayoutParams(new LayoutParams(-2, -2, 17));
        addView(renderUIView);
        this.mRenderView.addRenderCallback(this.mSHCallback);
        this.mRenderView.setVideoRotation(this.mVideoRotationDegree);
    }
}
 

import android.view.View; //导入方法依赖的package包/类
/**
 * 设置View的Margin
 *
 * @param view
 * @param left
 * @param top
 * @param right
 * @param bottom
 * @param width
 * @param height
 */
public void setViewMargin(View view, int left, int top, int right, int bottom, int width, int height) {
    if (view == null) {
        return;
    }
    ViewParent parent = view.getParent();
    if (parent == null) {
        return;
    }
    ViewGroup.MarginLayoutParams lp;
    if (parent instanceof LinearLayout) {
        lp = new LinearLayout.LayoutParams(width, height);
    } else if (parent instanceof RelativeLayout) {
        lp = new RelativeLayout.LayoutParams(width, height);
    } else if (parent instanceof FrameLayout) {
        lp = new FrameLayout.LayoutParams(width, height);
    } else {
        lp = new TableLayout.LayoutParams(width, height);
    }
    if (lp != null) {
        lp.setMargins(left, top, right, bottom);
        view.setLayoutParams(lp);
    }
}
 

import android.view.View; //导入方法依赖的package包/类
private void initView(Context context) {
    View.inflate(context, R.layout.bar_activity_title, this);
    mTvTitle = (TextView) findViewById(R.id.tv_title);
    View statusBar = findViewById(R.id.status_bar);
    final GoBackActivity act = (GoBackActivity) context;
    ViewGroup.LayoutParams layoutParams = statusBar.getLayoutParams();
    layoutParams.height = ScreenUtil.getStatusBarHeight(act);
    statusBar.setLayoutParams(layoutParams);
    findViewById(R.id.tv_back).setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            act.onBackPressed();
        }
    });
}
 

import android.view.View; //导入方法依赖的package包/类
private View wrapChild(View child) {
	if (!mOutlineEnabled || child instanceof OutlineContainer) return child;
	OutlineContainer out = new OutlineContainer(getContext());
	out.setLayoutParams(generateDefaultLayoutParams());
	child.setLayoutParams(new OutlineContainer.LayoutParams(
			LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
	out.addView(child);
	return out;
}
 

import android.view.View; //导入方法依赖的package包/类
@Override
public View getHeader(RecyclerView parent, int position) {
    long headerId = mAdapter.getHeaderId(position);

    View header = mHeaderViews.get(headerId);
    if (header == null) {
        //TODO - recycle views
        RecyclerView.ViewHolder viewHolder = mAdapter.onCreateHeaderViewHolder(parent);
        mAdapter.onBindHeaderViewHolder(viewHolder, position);
        header = viewHolder.itemView;
        if (header.getLayoutParams() == null) {
            header.setLayoutParams(new ViewGroup.LayoutParams(
                    ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
        }

        int widthSpec;
        int heightSpec;

        if (mOrientationProvider.getOrientation(parent) == LinearLayoutManager.VERTICAL) {
            widthSpec = View.MeasureSpec.makeMeasureSpec(parent.getWidth(), View.MeasureSpec.EXACTLY);
            heightSpec = View.MeasureSpec.makeMeasureSpec(parent.getHeight(), View.MeasureSpec.UNSPECIFIED);
        } else {
            widthSpec = View.MeasureSpec.makeMeasureSpec(parent.getWidth(), View.MeasureSpec.UNSPECIFIED);
            heightSpec = View.MeasureSpec.makeMeasureSpec(parent.getHeight(), View.MeasureSpec.EXACTLY);
        }

        int childWidth = ViewGroup.getChildMeasureSpec(widthSpec,
                parent.getPaddingLeft() + parent.getPaddingRight(), header.getLayoutParams().width);
        int childHeight = ViewGroup.getChildMeasureSpec(heightSpec,
                parent.getPaddingTop() + parent.getPaddingBottom(), header.getLayoutParams().height);
        header.measure(childWidth, childHeight);
        header.layout(0, 0, header.getMeasuredWidth(), header.getMeasuredHeight());
        mHeaderViews.put(headerId, header);
    }
    return header;
}
 

import android.view.View; //导入方法依赖的package包/类
public static SwipeBackLayout wrap(View child, int edgeFlag) {
    SwipeBackLayout wrapper = new SwipeBackLayout(child.getContext());
    wrapper.setEdgeTrackingEnabled(edgeFlag);
    FrameLayout.LayoutParams lp = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
    child.setLayoutParams(lp);
    wrapper.addView(child);
    wrapper.setContentView(child);
    return wrapper;
}
 

import android.view.View; //导入方法依赖的package包/类
@Override
public void onLayoutChange(View v, int left, int top, int right, int bottom,
                           int oldLeft, int oldTop, int oldRight, int oldBottom) {
    if (right - left == oldRight - oldLeft) {
        return;
    }
    int cellWidth = mGrid.getWidth() / columnCount;
    for (int i = 0; i < mGrid.getChildCount(); ++i) {
        View cell = mGrid.getChildAt(i);
        GridLayout.LayoutParams lp = (GridLayout.LayoutParams) cell.getLayoutParams();
        lp.width = cellWidth;
        cell.setLayoutParams(lp);
    }
}
 

import android.view.View; //导入方法依赖的package包/类
public static void setView(View view, int width, int height) {
    ViewGroup.LayoutParams layoutParams = view.getLayoutParams();
    layoutParams.height = height;
    layoutParams.width = width;
    view.setLayoutParams(layoutParams);
    if (view.getParent() != null) {
        view.getParent().requestLayout();
    }
}
 

import android.view.View; //导入方法依赖的package包/类
@Override
public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    View view = layoutInflater.inflate(R.layout.item_rv_date, parent, false);
    RecyclerView.LayoutParams layoutParams = (RecyclerView.LayoutParams) view.getLayoutParams();
    layoutParams.width = PixelUtil.getWidth(context) / 4;
    view.setLayoutParams(layoutParams);

    MyViewHolder viewHolder = new MyViewHolder(view);
    return viewHolder;
}
 

import android.view.View; //导入方法依赖的package包/类
static void resize(View view, int size, int margin) {
    ViewGroup.MarginLayoutParams layoutParams = (ViewGroup.MarginLayoutParams) view.getLayoutParams();
    layoutParams.rightMargin = margin;
    layoutParams.width = size;
    layoutParams.height = size;
    view.setLayoutParams(layoutParams);
}
 

import android.view.View; //导入方法依赖的package包/类
protected void addFreshViewLayoutParams(View view) {
    ViewGroup.LayoutParams lp = view.getLayoutParams();
    if (lp == null) {
        lp = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
        view.setLayoutParams(lp);
    }
}
 

import android.view.View; //导入方法依赖的package包/类
private void initializeColorSeekBar(Palette palette) {
    int defaultColor = 0x000000;
    int[] colors = {
            palette.getDominantColor(defaultColor),
            palette.getVibrantColor(defaultColor),
            palette.getMutedColor(defaultColor)};

    int px = ivPreview.getHeight() - (int) TypedValue.applyDimension(
            TypedValue.COMPLEX_UNIT_DIP, 16, getResources().getDisplayMetrics());
    sbColor = new ColorSeekBar(PreviewActivity.this);
    RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(
            RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.WRAP_CONTENT);
    params.setMargins(0, px, 0, 0);
    sbColor.setLayoutParams(params);
    sbColor.setColorSeeds(colors);
    sbColor.setBackground(ContextCompat.getDrawable(PreviewActivity.this, R.drawable.transparent));
    sbColor.setOnColorChangeListener(new ColorSeekBar.OnColorChangeListener() {
        @Override
        public void onColorChangeListener(int colorBarPosition, int alphaBarPosition, int color) {
            presenter.setColor(color);
        }
    });

    px = ivPreview.getHeight() - (int) TypedValue.applyDimension(
            TypedValue.COMPLEX_UNIT_DIP, 1, getResources().getDisplayMetrics());
    int h = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 2, getResources().getDisplayMetrics());
    vSeekBarBacking = new View(PreviewActivity.this);
    params = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, h);
    params.setMargins(0, px, 0, 0);
    vSeekBarBacking.setLayoutParams(params);
    GradientDrawable gradient = new GradientDrawable(GradientDrawable.Orientation.LEFT_RIGHT, colors);
    gradient.setCornerRadius(0f);
    vSeekBarBacking.setBackground(gradient);

    rlRoot.addView(vSeekBarBacking);
    rlRoot.addView(sbColor);
}
 

import android.view.View; //导入方法依赖的package包/类
private void setupStatusBarView(Context context, ViewGroup decorViewGroup) {
    mStatusBarTintView = new View(context);
    FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT, mConfig.getStatusBarHeight());
    params.gravity = Gravity.TOP;
    if (mNavBarAvailable && !mConfig.isNavigationAtBottom()) {
        params.rightMargin = mConfig.getNavigationBarWidth();
    }
    mStatusBarTintView.setLayoutParams(params);
    mStatusBarTintView.setBackgroundColor(DEFAULT_TINT_COLOR);
    mStatusBarTintView.setVisibility(View.GONE);
    decorViewGroup.addView(mStatusBarTintView);
}
 

import android.view.View; //导入方法依赖的package包/类
@Override
protected View createContentView(ViewGroup parent) {
    View view = LayoutInflater.from(getContext()).inflate(R.layout.layout_bottom_popup, parent, false);
    LayoutParams lp = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
    lp.gravity = Gravity.BOTTOM;
    view.setLayoutParams(lp);
    view.setVisibility(INVISIBLE);
    return view;
}
 

import android.view.View; //导入方法依赖的package包/类
private void setupStatusBarView(Context context, ViewGroup decorViewGroup) {
    mStatusBarTintView = new View(context);
    LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT, mConfig.getStatusBarHeight());
    params.gravity = Gravity.TOP;
    if (mNavBarAvailable && !mConfig.isNavigationAtBottom()) {
        params.rightMargin = mConfig.getNavigationBarWidth();
    }
    mStatusBarTintView.setLayoutParams(params);
    mStatusBarTintView.setBackgroundColor(DEFAULT_TINT_COLOR);
    mStatusBarTintView.setVisibility(View.GONE);
    decorViewGroup.addView(mStatusBarTintView);
}