version:1.9

fix:
update:修改包名，添加推送

app/src/main/java/com/uiui/aios/view/MyGridLayout.java

@@ -0,0 +1,180 @@
+package com.uiui.aios.view;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.ViewGroup;
+
+
+import com.uiui.aios.R;
+import com.uiui.aios.bean.DesktopIcon;
+
+import java.util.ArrayList;
+
+import static android.view.View.MeasureSpec.EXACTLY;
+import static android.view.View.MeasureSpec.makeMeasureSpec;
+
+/**
+ * 自定义布局组件
+ *
+ * @author zihao
+ */
+public class MyGridLayout extends ViewGroup {
+    int margin = 2;// 每个格子的水平和垂直间隔
+    int colums = 4;//列数
+    int rows = 3;//行数
+    int count = 0;
+
+    private GridAdatper adapter;
+    private String TAG = MyGridLayout.class.getSimpleName();
+
+    @SuppressLint("Recycle")
+    public MyGridLayout(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        if (attrs != null) {
+            TypedArray a = getContext().obtainStyledAttributes(attrs,
+                    R.styleable.MyGridLayout);
+            margin = a.getInteger(R.styleable.MyGridLayout_itemMargin, 2);
+            colums = a.getInteger(R.styleable.MyGridLayout_numColumns, 4);
+            rows = a.getInteger(R.styleable.MyGridLayout_numRows, 3);
+        }
+    }
+
+    public MyGridLayout(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public MyGridLayout(Context context) {
+        this(context, null);
+    }
+
+    public void setColums(int c) {
+        this.colums = c;
+    }
+
+    public void setRows(int r) {
+        this.rows = r;
+    }
+
+    public void set(int c, int r) {
+        this.colums = c;
+        this.rows = r;
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        count = getChildCount();
+        if (count == 0) {
+            super.onMeasure(widthMeasureSpec, widthMeasureSpec);
+            return;
+        }
+
+        for (int i = 0; i < count; i++) {
+            final View child = getChildAt(i);
+            if (child.getVisibility() == GONE) {
+                continue;
+            }
+            child.measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
+        }
+
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int l, int t, int r, int b) {
+        int height = b - t;// 布局区域高度
+        int width = r - l;// 布局区域宽度
+//        int rows = count % colums == 0 ? count / colums : count / colums + 1;// 行数
+        if (count == 0) {
+            return;
+        }
+        int gridW = (width - margin * (colums + 1)) / colums;// 格子宽度
+        int gridH = (height - margin * (rows + 1)) / rows;// 格子高度
+
+        int left;
+        int top = margin + margin / 2;
+
+        for (int i = 0; i < rows; i++) {// 遍历行
+            for (int j = 0; j < colums; j++) {// 遍历每一行的元素
+                View child = this.getChildAt(i * colums + j);
+                if (child == null) {
+                    return;
+                }
+//                if (j == 0) {
+                left = j * gridW + (j + 1) * margin + margin / 2;
+//                } else {
+//                    left = j * gridW + (j + 1) * margin;
+//                }
+                // 如果当前布局宽度和测量宽度不一样，就直接用当前布局的宽度重新测量
+                if (gridW != child.getMeasuredWidth()
+                        || gridH != child.getMeasuredHeight()) {
+                    child.measure(makeMeasureSpec(gridW, EXACTLY),
+                            makeMeasureSpec(gridH, EXACTLY));
+                }
+                child.layout(left, top, left + gridW, top + gridH);
+//                Log.e(TAG, "onLayout: left = " + left);
+//                Log.e(TAG, "onLayout: top = " + top);
+//                Log.e(TAG, "onLayout: right = " + left + gridW);
+//                Log.e(TAG, "onLayout: bottom = " + top + gridH);
+            }
+            top += gridH + margin;
+        }
+    }
+
+    public interface GridAdatper {
+        View getView(int index);
+
+        int getCount();
+    }
+
+    /**
+     * 设置适配器
+     */
+    public void setGridAdapter(GridAdatper adapter) {
+        this.adapter = adapter;
+        // 动态添加视图
+        int size = adapter.getCount();
+        for (int i = 0; i < size; i++) {
+            addView(adapter.getView(i));
+        }
+    }
+
+    public interface OnItemClickListener {
+        void onItemClick(View v, int index);
+    }
+
+    private ArrayList<DesktopIcon> applicationInfos;
+
+    public void setApplicationInfos(ArrayList<DesktopIcon> infoArrayList) {
+        this.applicationInfos = infoArrayList;
+    }
+
+    /**
+     * 设置item点击事件
+     *
+     * @param click
+     */
+    public void setOnItemClickListener(final OnItemClickListener click) {
+        if (this.adapter == null) {
+            return;
+        }
+        for (int i = 0; i < adapter.getCount(); i++) {
+            final int index = i;
+            View view = getChildAt(i);
+            view.setOnClickListener(new View.OnClickListener() {
+
+                @Override
+                public void onClick(View v) {
+                    click.onItemClick(v, index);
+                }
+            });
+            if (applicationInfos.get(index) == null) {
+                view.setClickable(false);
+            } else {
+                view.setClickable(true);
+            }
+        }
+    }
+}