android 轻量级的友好的交互对话框库,EasyDialog，实现已详细标注
转载请注明出处：王亟亟的大牛之路
Git上看到的一个蛮清爽的一个Dialog介绍给大家，Git地址
实现效果
个人感觉做的还是满Q弹的
如何使用？
compile 'com.github.michaelye.easydialog:easydialog:1.0'其实也就是一个类和几个layout文件，建议直接copy进你的项目还更方便点。
项目结构：
因为标注的很清晰，直接就贴代码看，不做什么解释了，如有什么不理解可以留言可以回答你的问题
核心类EasyDialog
public class EasyDialog {
private Context context;
/** * 内容在三角形上面 */
public static final int GRAVITY_TOP = 0;
/** * 内容在三角形下面 */
public static final int GRAVITY_BOTTOM = 1;
/** * 对话框本身 */
private Dialog dialog;
/** * 坐标 */
private int[] location;
/** * 提醒框位置 */
private int gravity;
/** * 外面传递进来的View */
private View contentView;
/** * 三角形 */
private ImageView ivTriangle;
/** * 用来放外面传递进来的View */
private LinearLayout llContent;
/** * 触摸外面，是否关闭对话框 */
private boolean touchOutsideDismiss;
/** * 提示框所在的容器 */
private RelativeLayout rlOutsideBackground;
public EasyDialog(Context context)
{
initDialog(context);
}
private void initDialog(final Context context)
{
this.context = context;
LayoutInflater layoutInflater = ((Activity) context).getLayoutInflater();
View dialogView = layoutInflater.inflate(R.layout.layout_dialog, null);
ViewTreeObserver viewTreeObserver = dialogView.getViewTreeObserver();
viewTreeObserver.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener()
{
@Override
public void onGlobalLayout()
{
//当View可以获取宽高的时候，设置view的位置
relocation(location);
}
});
rlOutsideBackground = (RelativeLayout) dialogView.findViewById(R.id.rlOutsideBackground);
rlOutsideBackground.setOnTouchListener(new View.OnTouchListener()
{
@Override
public boolean onTouch(View v, MotionEvent event)
{
if (touchOutsideDismiss && dialog != null)
{
onDialogDismiss();
}
return false;
}
});
ivTriangle = (ImageView) dialogView.findViewById(R.id.ivTriangle);
llContent = (LinearLayout) dialogView.findViewById(R.id.llContent);
dialog = new Dialog(context, isFullScreen() ? android.R.style.Theme_Translucent_NoTitleBar_Fullscreen : android.R.style.Theme_Translucent_NoTitleBar);
dialog.setContentView(dialogView);
animatorSetForDialogShow = new AnimatorSet();
animatorSetForDialogDismiss = new AnimatorSet();
objectAnimatorsForDialogShow = new ArrayList<>();
objectAnimatorsForDialogDismiss = new ArrayList<>();
ini();
}
/** * 初始化默认值 */
private void ini()
{
this.setLocation(new int[]{0, 0})
.setGravity(GRAVITY_BOTTOM)
.setTouchOutsideDismiss(true)
.setOutsideColor(Color.TRANSPARENT)
.setBackgroundColor(Color.BLUE)
.setMatchParent(true)
.setMarginLeftAndRight(24, 24);
}
/** * 设置提示框中要显示的内容 */
public EasyDialog setLayout(View layout)
{
if (layout != null)
{
this.contentView = layout;
}
return this;
}
/** * 设置提示框中要显示的内容的布局Id */
public EasyDialog setLayoutResourceId(int layoutResourceId)
{
View view = ((Activity) context).getLayoutInflater().inflate(layoutResourceId, null);
setLayout(view);
return this;
}
/** * 设置三角形所在的位置 */
public EasyDialog setLocation(int[] location)
{
this.location = location;
return this;
}
/** * 设置三角形所在的位置 * location.x坐标值为attachedView所在屏幕位置的中心 * location.y坐标值依据当前的gravity，如果gravity是top，则为控件上方的y值，如果是bottom，则为控件的下方的y值 * <p/> * * @param attachedView 在哪个View显示提示信息 */
public EasyDialog setLocationByAttachedView(View attachedView)
{
if (attachedView != null)
{
this.attachedView = attachedView;
int[] attachedViewLocation = new int[2];
attachedView.getLocationOnScreen(attachedViewLocation);
attachedViewLocation[0] = attachedViewLocation[0] + attachedView.getWidth() / 2;
switch (gravity)
{
case GRAVITY_BOTTOM:
attachedViewLocation[1] = attachedViewLocation[1] + attachedView.getHeight();
break;
case GRAVITY_TOP:
break;
}
setLocation(attachedViewLocation);
}
return this;
}
/** * 对话框所依附的View * */
private View attachedView = null;
/** * 设置显示的内容在上方还是下方，如果设置错误，默认是在下方 */
public EasyDialog setGravity(int gravity)
{
if (gravity != GRAVITY_BOTTOM && gravity != GRAVITY_TOP)
{
gravity = GRAVITY_BOTTOM;
}
this.gravity = gravity;
switch (this.gravity)
{
case GRAVITY_BOTTOM:
ivTriangle.setBackgroundResource(R.drawable.triangle_bottom);
break;
case GRAVITY_TOP:
ivTriangle.setBackgroundResource(R.drawable.triangle_top);
break;
}
llContent.setBackgroundResource(R.drawable.round_corner_bg);
if(attachedView != null)//如果用户调用setGravity()之前就调用过setLocationByAttachedView，需要再调用一次setLocationByAttachedView
{
this.setLocationByAttachedView(attachedView);
}
this.setBackgroundColor(backgroundColor);
return this;
}
/** * 设置是否填充屏幕，如果不填充就适应布局内容的宽度，显示内容的位置会尽量随着三角形的位置居中 */
public EasyDialog setMatchParent(boolean matchParent)
{
ViewGroup.LayoutParams layoutParams = llContent.getLayoutParams();
layoutParams.width = matchParent ? ViewGroup.LayoutParams.MATCH_PARENT : ViewGroup.LayoutParams.WRAP_CONTENT;
llContent.setLayoutParams(layoutParams);
return this;
}
/** * 距离屏幕左右的边距 */
public EasyDialog setMarginLeftAndRight(int left, int right)
{
RelativeLayout.LayoutParams layoutParams = (RelativeLayout.LayoutParams) llContent.getLayoutParams();
layoutParams.setMargins(left, 0, right, 0);
llContent.setLayoutParams(layoutParams);
return this;
}
/** * 设置触摸对话框外面，对话框是否消失 */
public EasyDialog setTouchOutsideDismiss(boolean touchOutsideDismiss)
{
this.touchOutsideDismiss = touchOutsideDismiss;
return this;
}
/** * 设置提醒框外部区域的颜色 */
public EasyDialog setOutsideColor(int color)
{
rlOutsideBackground.setBackgroundColor(color);
return this;
}
private int backgroundColor;
/** * 设置对话框的颜色 * <p/> * 三角形的图片是layer-list里面嵌套一个RotateDrawable，在设置颜色的时候需要特别处理 * http://stackoverflow.com/questions/24492000/set-color-of-triangle-on-run-time * http://stackoverflow.com/questions/16636412/change-shape-solid-color-at-runtime-inside-drawable-xml-used-as-background */
public EasyDialog setBackgroundColor(int color)
{
backgroundColor = color;
LayerDrawable drawableTriangle = (LayerDrawable) ivTriangle.getBackground();
GradientDrawable shapeTriangle = (GradientDrawable) (((RotateDrawable) drawableTriangle.findDrawableByLayerId(R.id.shape_id)).getDrawable());
if (shapeTriangle != null)
{
shapeTriangle.setColor(color);
}
else
{
Toast.makeText(context, "shape is null", Toast.LENGTH_SHORT).show();
}
GradientDrawable drawableRound = (GradientDrawable) llContent.getBackground();
if (drawableRound != null)
{
drawableRound.setColor(color);
}
return this;
}
/** * 显示提示框 */
public EasyDialog show()
{
if (dialog != null)
{
if (contentView == null)
{
throw new RuntimeException("您是否未调用setLayout()或者setLayoutResourceId()方法来设置要显示的内容呢？");
}
llContent.addView(contentView);
dialog.show();
onDialogShowing();
}
return this;
}
/** * 显示对话框的View的parent，如果想自己写动画，可以获取这个实例来写动画 * * */
public View getTipViewInstance()
{
return rlOutsideBackground.findViewById(R.id.rlParentForAnimate);
}
/**横向*/
public static final int DIRECTION_X = 0;
/**纵向*/
public static final int DIRECTION_Y = 1;
/** * 水平动画 * * @param direction 动画的方向 * @param duration 动画执行的时间长度 * @param values 动画移动的位置 * */
public EasyDialog setAnimationTranslationShow(int direction, int duration, float... values)
{
return setAnimationTranslation(true, direction, duration, values);
}
/** * 水平动画 * * @param direction 动画的方向 * @param duration 动画执行的时间长度 * @param values 动画移动的位置 * */
public EasyDialog setAnimationTranslationDismiss(int direction, int duration, float... values)
{
return setAnimationTranslation(false, direction, duration, values);
}
private EasyDialog setAnimationTranslation(boolean isShow, int direction, int duration, float... values)
{
if(direction != DIRECTION_X && direction != DIRECTION_Y)
{
direction = DIRECTION_X;
}
String propertyName = "";
switch (direction)
{
case DIRECTION_X:
propertyName = "translationX";
break;
case DIRECTION_Y:
propertyName = "translationY";
break;
}
ObjectAnimator animator = ObjectAnimator.ofFloat(rlOutsideBackground.findViewById(R.id.rlParentForAnimate), propertyName, values)
.setDuration(duration);
if(isShow)
{
objectAnimatorsForDialogShow.add(animator);
}
else
{
objectAnimatorsForDialogDismiss.add(animator);
}
return this;
}
/** * 对话框出现时候的渐变动画 * * @param duration 动画执行的时间长度 * @param values 动画移动的位置 * */
public EasyDialog setAnimationAlphaShow(int duration, float... values)
{
return setAnimationAlpha(true, duration, values);
}
/** * 对话框消失时候的渐变动画 * * @param duration 动画执行的时间长度 * @param values 动画移动的位置 * */
public EasyDialog setAnimationAlphaDismiss(int duration, float... values)
{
return setAnimationAlpha(false, duration, values);
}
private EasyDialog setAnimationAlpha(boolean isShow, int duration, float... values)
{
ObjectAnimator animator = ObjectAnimator.ofFloat(rlOutsideBackground.findViewById(R.id.rlParentForAnimate), "alpha", values).setDuration(duration);
if(isShow)
{
objectAnimatorsForDialogShow.add(animator);
}
else
{
objectAnimatorsForDialogDismiss.add(animator);
}
return this;
}
private AnimatorSet animatorSetForDialogShow;
private AnimatorSet animatorSetForDialogDismiss;
private List<Animator> objectAnimatorsForDialogShow;
private List<Animator> objectAnimatorsForDialogDismiss;
private void onDialogShowing()
{
if(animatorSetForDialogShow != null && objectAnimatorsForDialogShow != null && objectAnimatorsForDialogShow.size() > 0)
{
animatorSetForDialogShow.playTogether(objectAnimatorsForDialogShow);
animatorSetForDialogShow.start();
}
//TODO 缩放的动画效果不好，不能从控件所在的位置开始缩放
// ObjectAnimator.ofFloat(rlOutsideBackground.findViewById(R.id.rlParentForAnimate), "scaleX", 0.3f, 1.0f).setDuration(500).start();
// ObjectAnimator.ofFloat(rlOutsideBackground.findViewById(R.id.rlParentForAnimate), "scaleY", 0.3f, 1.0f).setDuration(500).start();
}
private void onDialogDismiss()
{
if(animatorSetForDialogDismiss.isRunning())
{
return;
}
if(animatorSetForDialogDismiss != null && objectAnimatorsForDialogDismiss != null && objectAnimatorsForDialogDismiss.size() > 0)
{
animatorSetForDialogDismiss.playTogether(objectAnimatorsForDialogDismiss);
animatorSetForDialogDismiss.start();
animatorSetForDialogDismiss.addListener(new Animator.AnimatorListener()
{
@Override
public void onAnimationStart(Animator animation)
{
}
@Override
public void onAnimationEnd(Animator animation)
{
dialog.dismiss();
}
@Override
public void onAnimationCancel(Animator animation)
{
}
@Override
public void onAnimationRepeat(Animator animation)
{
}
});
}
else
{
dialog.dismiss();
}
}
/** * 关闭提示框 */
public void dismiss()
{
if (dialog != null && dialog.isShowing())
{
onDialogDismiss();
}
}
/** * 根据x，y，重新设置控件的位置 * <p/> * 因为setX setY为0的时候，都是在状态栏以下的，所以app不是全屏的话，需要扣掉状态栏的高度 */
private void relocation(int[] location)
{
ivTriangle.setX(location[0] - ivTriangle.getWidth() / 2);
ivTriangle.setY(location[1] - ivTriangle.getHeight() / 2 - (isFullScreen() ? 0.0f : getStatusBarHeight()));//因为三角形是通过XML绘制出来的，可以到activity_tip_overlay.xml中把三角形的那个ImageView背景设置一下，就知道什么情况了。所以需要减掉一半的高度
switch (gravity)
{
case GRAVITY_BOTTOM:
llContent.setY(location[1] - ivTriangle.getHeight() / 2 - (isFullScreen() ? 0.0f : getStatusBarHeight()) + ivTriangle.getHeight());
break;
case GRAVITY_TOP:
llContent.setY(location[1] - llContent.getHeight() - (isFullScreen() ? 0.0f : getStatusBarHeight()) - ivTriangle.getHeight() / 2);
break;
}
//显示内容的区域往三角形靠拢
int triangleCenterX = (int)(ivTriangle.getX() + ivTriangle.getWidth()/2);//三角形的中心点
int contentWidth = llContent.getWidth();
int rightMargin = getScreenWidth() - triangleCenterX;//三角形中心距离屏幕右边的距离
int leftMargin = getScreenWidth() - rightMargin;//三角形中心距离屏幕左边的距离
RelativeLayout.LayoutParams layoutParams = (RelativeLayout.LayoutParams) llContent.getLayoutParams();
int availableLeftMargin = leftMargin - layoutParams.leftMargin;//左边可用的距离
int availableRightMargin = rightMargin - layoutParams.rightMargin;//右边可用的距离
int x = 0;
if(contentWidth/2 <= availableLeftMargin && contentWidth/2 <= availableRightMargin)//左右两边有足够的距离
{
x = triangleCenterX - contentWidth/2;
}
else
{
if(availableLeftMargin <= availableRightMargin)//判断三角形在屏幕中心的左边
{
x = layoutParams.leftMargin;
}
else//三角形在屏幕中心的右边
{
x = getScreenWidth() - (contentWidth + layoutParams.rightMargin);
}
}
llContent.setX(x);
}
/** * 获取屏幕的宽度 * */
private int getScreenWidth()
{
DisplayMetrics metrics = context.getResources().getDisplayMetrics();
return metrics.widthPixels;
}
/** * 获取状态栏的高度 */
private int getStatusBarHeight()
{
int result = 0;
int resourceId = context.getResources().getIdentifier("status_bar_height", "dimen", "android");
if (resourceId > 0)
{
result = context.getResources().getDimensionPixelSize(resourceId);
}
return result;
}
/** * 判断下当前要显示对话框的Activity是否是全屏 */
public boolean isFullScreen()
{
int flg = ((Activity) context).getWindow().getAttributes().flags;
boolean flag = false;
if ((flg & 1024) == 1024)
{
flag = true;
}
return flag;
}
/** * 设置是否可以按返回按钮取消 * */
public EasyDialog setCancelable(boolean cancelable)
{
dialog.setCancelable(cancelable);
return this;
}
}MainActivity
public class MainActivity extends ActionBarActivity implements View.OnClickListener
{
private RelativeLayout rlBackground;
private Button btnTopLeft;
private Button btnTopRight;
private Button btnMiddleTop;
private Button btnMiddleBottom;
private Button btnBottomLeft;
private Button btnBottomRight;
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
iniComponent();
}
private void iniComponent()
{
rlBackground = (RelativeLayout)findViewById(R.id.rlBackground);
btnTopLeft = (Button) findViewById(R.id.btnTopLeft);
btnTopRight = (Button) findViewById(R.id.btnTopRight);
btnMiddleTop = (Button) findViewById(R.id.btnMiddleTop);
btnMiddleBottom = (Button) findViewById(R.id.btnMiddleBottom);
btnBottomLeft = (Button) findViewById(R.id.btnBottomLeft);
btnBottomRight = (Button) findViewById(R.id.btnBottomRight);
btnTopLeft.setOnClickListener(this);
btnTopRight.setOnClickListener(this);
btnMiddleTop.setOnClickListener(this);
btnMiddleBottom.setOnClickListener(this);
btnBottomLeft.setOnClickListener(this);
btnBottomRight.setOnClickListener(this);
rlBackground.setOnTouchListener(new View.OnTouchListener()
{
@Override
public boolean onTouch(View v, MotionEvent event)
{
int[] location = new int[2];
location[0] = (int)event.getX();
location[1] = (int)event.getY();
location[1] = location[1] + getActionBarHeight() + getStatusBarHeight();
Toast.makeText(MainActivity.this, "x:" + location[0] + " y:" + location[1], Toast.LENGTH_SHORT).show();
new EasyDialog(MainActivity.this)
.setLayoutResourceId(R.layout.layout_tip_content_horizontal)
.setBackgroundColor(MainActivity.this.getResources().getColor(R.color.background_color_black))
.setLocation(location)
.setGravity(EasyDialog.GRAVITY_TOP)
.setTouchOutsideDismiss(true)
.setMatchParent(false)
.setMarginLeftAndRight(24, 24)
.setOutsideColor(MainActivity.this.getResources().getColor(R.color.outside_color_gray))
.show();
return false;
}
});
}
@Override
public void onClick(View v)
{
switch (v.getId())
{
case R.id.btnTopLeft:
View view = this.getLayoutInflater().inflate(R.layout.layout_tip_content_horizontal, null);
new EasyDialog(MainActivity.this)
.setLayout(view)
.setBackgroundColor(MainActivity.this.getResources().getColor(R.color.background_color_black))
.setLocationByAttachedView(btnTopLeft)
.setGravity(EasyDialog.GRAVITY_BOTTOM)
.setAnimationTranslationShow(EasyDialog.DIRECTION_X, 1000, -600, 100, -50, 50, 0)
.setAnimationAlphaShow(1000, 0.3f, 1.0f)
.setAnimationTranslationDismiss(EasyDialog.DIRECTION_X, 500, -50, 800)
.setAnimationAlphaDismiss(500, 1.0f, 0.0f)
.setTouchOutsideDismiss(true)
.setMatchParent(true)
.setMarginLeftAndRight(24, 24)
.setOutsideColor(MainActivity.this.getResources().getColor(R.color.outside_color_trans))
.show();
break;
case R.id.btnTopRight:
new EasyDialog(MainActivity.this)
.setLayoutResourceId(R.layout.layout_tip_image_text)
.setGravity(EasyDialog.GRAVITY_BOTTOM)
.setBackgroundColor(MainActivity.this.getResources().getColor(R.color.background_color_black))
.setLocationByAttachedView(btnTopRight)
.setAnimationTranslationShow(EasyDialog.DIRECTION_X, 350, 400, 0)
.setAnimationTranslationDismiss(EasyDialog.DIRECTION_X, 350, 0, 400)
.setTouchOutsideDismiss(true)
.setMatchParent(false)
.setMarginLeftAndRight(24, 24)
.setOutsideColor(MainActivity.this.getResources().getColor(R.color.outside_color_trans))
.show();
break;
case R.id.btnMiddleTop:
new EasyDialog(MainActivity.this)
.setLayoutResourceId(R.layout.layout_tip_content_horizontal)
.setBackgroundColor(MainActivity.this.getResources().getColor(R.color.background_color_blue))
.setLocationByAttachedView(btnMiddleTop)
.setAnimationTranslationShow(EasyDialog.DIRECTION_Y, 1000, -800, 100, -50, 50, 0)
.setAnimationTranslationDismiss(EasyDialog.DIRECTION_Y, 500, 0, -800)
.setGravity(EasyDialog.GRAVITY_TOP)
.setTouchOutsideDismiss(true)
.setMatchParent(false)
.setMarginLeftAndRight(24, 24)
.setOutsideColor(MainActivity.this.getResources().getColor(R.color.outside_color_pink))
.show();
break;
case R.id.btnMiddleBottom:
new EasyDialog(MainActivity.this)
.setLayoutResourceId(R.layout.layout_tip_content_horizontal)
.setGravity(EasyDialog.GRAVITY_BOTTOM)
.setBackgroundColor(MainActivity.this.getResources().getColor(R.color.background_color_brown))
.setLocationByAttachedView(btnMiddleBottom)
.setAnimationTranslationShow(EasyDialog.DIRECTION_Y, 1000, 800, -100, -50, 50, 0)
.setAnimationTranslationDismiss(EasyDialog.DIRECTION_Y, 500, 0, 800)
.setAnimationAlphaShow(1000, 0.3f, 1.0f)
.setTouchOutsideDismiss(true)
.setMatchParent(true)
.setMarginLeftAndRight(24, 24)
.setOutsideColor(MainActivity.this.getResources().getColor(R.color.outside_color_gray))
.show();
break;
case R.id.btnBottomLeft:
new EasyDialog(MainActivity.this)
.setLayoutResourceId(R.layout.layout_tip_text)
.setBackgroundColor(MainActivity.this.getResources().getColor(R.color.background_color_pink))
.setLocationByAttachedView(btnBottomLeft)
.setGravity(EasyDialog.GRAVITY_TOP)
.setAnimationAlphaShow(600, 0.0f, 1.0f)
.setAnimationAlphaDismiss(600, 1.0f, 0.0f)
.setTouchOutsideDismiss(true)
.setMatchParent(false)
.setMarginLeftAndRight(24, 24)
.setOutsideColor(MainActivity.this.getResources().getColor(R.color.outside_color_trans))
.show();
break;
case R.id.btnBottomRight:
new EasyDialog(MainActivity.this)
.setLayoutResourceId(R.layout.layout_tip_image_text)
.setBackgroundColor(MainActivity.this.getResources().getColor(R.color.background_color_yellow))
.setLocationByAttachedView(btnBottomRight)
.setGravity(EasyDialog.GRAVITY_TOP)
.setAnimationTranslationShow(EasyDialog.DIRECTION_X, 300, 400, 0)
.setAnimationTranslationShow(EasyDialog.DIRECTION_Y, 300, 400, 0)
.setAnimationTranslationDismiss(EasyDialog.DIRECTION_X, 300, 0, 400)
.setAnimationTranslationDismiss(EasyDialog.DIRECTION_Y, 300, 0, 400)
.setTouchOutsideDismiss(true)
.setMatchParent(false)
.setMarginLeftAndRight(24, 24)
.setOutsideColor(MainActivity.this.getResources().getColor(R.color.outside_color_trans))
.show();
break;
}
}
private int getStatusBarHeight()
{
int result = 0;
int resourceId = this.getResources().getIdentifier("status_bar_height", "dimen", "android");
if (resourceId > 0)
{
result = this.getResources().getDimensionPixelSize(resourceId);
}
return result;
}
private int getActionBarHeight()
{
return this.getSupportActionBar().getHeight();
}
}布局文件：
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/rlBackground" android:layout_width="match_parent" android:layout_height="match_parent" >
<RelativeLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_alignParentTop="true" android:layout_marginTop="20dp" >
<Button android:id="@+id/btnTopLeft" android:text="Click Me" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentLeft="true" android:background="#CCCCCC" />
<Button android:id="@+id/btnTopRight" android:text="Click Me" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentRight="true" android:background="#CCCCCC" />
</RelativeLayout>
<LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_centerInParent="true" android:orientation="vertical">
<Button android:id="@+id/btnMiddleTop" android:text="Click Me" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="#CCCCCC" />
<Button android:id="@+id/btnMiddleBottom" android:text="Click Me" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="20dp" android:background="#CCCCCC" />
</LinearLayout>
<LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_alignParentBottom="true" android:layout_marginBottom="10dip" android:orientation="horizontal">
<Button android:id="@+id/btnBottomLeft" android:text="Click Me" android:layout_weight="1" android:layout_width="wrap_content" android:layout_margin="10dip" android:layout_height="wrap_content" android:background="#CCCCCC" />
<Button android:id="@+id/btnBottomRight" android:text="Click Me" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_margin="10dip" android:background="#CCCCCC" />
</LinearLayout>
</RelativeLayout>具体的东西可以直接看源码，直接可以RUN并没有什么 问题
源码地址：http://yunpan.cn/cmLmBhbNuVv9z 访问密码 b068
最近比较事多，文章内容不是太深刻，观众老爷们见谅哈！！！