(#4) code 添加CustomPopupWindow

tsui/src/main/java/com/zhiyicx/tsui/widget/popupwindow/CustomPopupWindow.java

@@ -0,0 +1,233 @@
+package com.zhiyicx.tsui.widget.popupwindow;
+
+import android.app.Activity;
+import android.graphics.drawable.ColorDrawable;
+import android.graphics.drawable.Drawable;
+import android.view.ContextThemeWrapper;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.WindowManager;
+import android.widget.LinearLayout.LayoutParams;
+import android.widget.PopupWindow;
+
+import com.zhiyicx.tsui.utils.DeviceUtils;
+
+
+/**
+ * @Describe 自定义 popupindow,builder 模式
+ * @Author Jungle68
+ * @Date 2016/12/15
+ * @Contact [email protected]
+ */
+public class CustomPopupWindow extends PopupWindow {
+    public static final float POPUPWINDOW_ALPHA = .8f;
+
+    protected View mContentView;
+    protected int mContentViewId;
+    protected Activity mActivity;
+    protected View mParentView;
+
+    protected boolean isOutsideTouch;
+    protected boolean isFocus;
+    protected boolean isWrap;
+    protected int mAnimationStyle;
+    protected Drawable mBackgroundDrawable;
+    protected CustomPopupWindowListener mListener;
+    protected float mAlpha;
+    protected int width;
+    protected int height;
+
+    protected CustomPopupWindow(Builder builder) {
+        this.mAlpha = builder.mAlpha;
+        this.width = builder.width;
+        this.height = builder.height;
+        this.mActivity = builder.mActivity;
+        this.mContentViewId = builder.contentViewId;
+        this.mParentView = builder.parentView;
+        this.mListener = builder.listener;
+        this.isOutsideTouch = builder.isOutsideTouch;
+        this.isFocus = builder.isFocus;
+        this.mBackgroundDrawable = builder.backgroundDrawable;
+        this.mAnimationStyle = builder.animationStyle;
+        this.isWrap = builder.isWrap;
+        initLayout();
+    }
+
+    protected void initLayout() {
+        mContentView = LayoutInflater.from(mActivity).inflate(mContentViewId, null);
+        setOnDismissListener(new OnDismissListener() {
+            @Override
+            public void onDismiss() {
+                setWindowAlpha(1.0f);
+            }
+        });
+        //mListener.initPopupView(mContentView);
+        setWidth(isWrap ? LayoutParams.WRAP_CONTENT : LayoutParams.MATCH_PARENT);
+        setHeight(isWrap ? LayoutParams.WRAP_CONTENT : LayoutParams.MATCH_PARENT);
+        if (width > 0) {
+            setWidth(width);
+        }
+        if (height > 0) {
+            setHeight(height);
+        }
+        setFocusable(isFocus);
+        setOutsideTouchable(isOutsideTouch);
+        setBackgroundDrawable(mBackgroundDrawable);
+        if (mAnimationStyle != -1)//如果设置了对话则使用对话
+            setAnimationStyle(mAnimationStyle);
+        setContentView(mContentView);
+    }
+
+    /**
+     * 获得用于展示 popup 内容的 view
+     *
+     * @return
+     */
+    public View getContentView() {
+        return mContentView;
+    }
+
+    /**
+     * 用于填充 contentView,必须传 ContextThemeWrapper (比如 activity )不然 popupwindow 要报错
+     *
+     * @param context
+     * @param layoutId
+     * @return
+     */
+    public static View inflateView(ContextThemeWrapper context, int layoutId) {
+        return LayoutInflater.from(context)
+                .inflate(layoutId, null);
+    }
+
+    /**
+     * 默认显示到中间
+     */
+    public void show() {
+        if (isShowing()) {
+            dismiss();
+            return;
+        }
+        setWindowAlpha(mAlpha);
+        if (mParentView == null) {
+            showAtLocation(mContentView, Gravity.CENTER | Gravity.CENTER_HORIZONTAL, 0, 0);
+        } else {
+            showAtLocation(mParentView, Gravity.CENTER | Gravity.CENTER_HORIZONTAL, 0, 0);
+        }
+    }
+
+    public void showParentViewTop() {
+        if (mParentView != null) {
+            int[] location = new int[2];
+            mParentView.getLocationOnScreen(location);
+            showAtLocation(mParentView, Gravity.NO_GRAVITY,
+                    mParentView.getWidth() - mContentView.getWidth(), location[1] - mParentView.getHeight() + DeviceUtils.getStatuBarHeight(mActivity));
+        }
+    }
+
+    private void setWindowAlpha(float alpha) {
+        WindowManager.LayoutParams params = mActivity.getWindow().getAttributes();
+        params.alpha = alpha;
+        params.verticalMargin = 100;
+        mActivity.getWindow().setAttributes(params);
+    }
+
+    public void hide() {
+        dismiss();
+    }
+
+    public static class Builder {
+        protected float mAlpha;
+        protected int contentViewId;
+        protected View parentView;
+        protected Activity mActivity;
+        protected boolean isOutsideTouch = true;// 默认为true
+        protected boolean isFocus = true;// 默认为true
+        protected boolean isWrap;// 是否wrap_content
+        protected int animationStyle = -1;
+        protected Drawable backgroundDrawable = new ColorDrawable(0x00000000);// 默认为透明
+        protected CustomPopupWindowListener listener;
+
+        private int width;
+        private int height;
+
+        protected Builder() {
+        }
+
+        public Builder backgroundAlpha(float alpha) {
+            this.mAlpha = alpha;
+            return this;
+        }
+
+        public Builder width(int width) {
+            this.width = width;
+            return this;
+        }
+
+        public Builder height(int height) {
+            this.height = height;
+            return this;
+        }
+
+        public Builder with(Activity activity) {
+            this.mActivity = activity;
+            return this;
+        }
+
+        public Builder contentView(int contentViewId) {
+            this.contentViewId = contentViewId;
+            return this;
+        }
+
+        public Builder parentView(View parentView) {
+            this.parentView = parentView;
+            return this;
+        }
+
+        public Builder isWrap(boolean isWrap) {
+            this.isWrap = isWrap;
+            return this;
+        }
+
+
+        public Builder customListener(CustomPopupWindowListener listener) {
+            this.listener = listener;
+            return this;
+        }
+
+
+        public Builder isOutsideTouch(boolean isOutsideTouch) {
+            this.isOutsideTouch = isOutsideTouch;
+            return this;
+        }
+
+        public Builder isFocus(boolean isFocus) {
+            this.isFocus = isFocus;
+            return this;
+        }
+
+        public Builder backgroundDrawable(Drawable backgroundDrawable) {
+            this.backgroundDrawable = backgroundDrawable;
+            return this;
+        }
+
+        public Builder animationStyle(int animationStyle) {
+            this.animationStyle = animationStyle;
+            return this;
+        }
+
+        public CustomPopupWindow build() {
+            if (contentViewId <= 0)
+                throw new IllegalStateException("contentView is required");
+//            if (listener == null)
+//                throw new IllegalStateException("CustomPopupWindowListener is required");
+
+            return new CustomPopupWindow(this);
+        }
+    }
+
+    public interface CustomPopupWindowListener {
+        void initPopupView(View contentView);
+    }
+
+}