add inputview

yelaaaaaaaaa · Mar 5, 2021 · fb2456b · fb2456b
1 parent f49ffe1
commit fb2456b
Show file tree

Hide file tree

Showing 8 changed files with 659 additions and 4 deletions.
diff --git a/app/build.gradle b/app/build.gradle
@@ -54,7 +54,7 @@ dependencies {
     implementation 'androidx.multidex:multidex:2.0.1'
 
     //permissions
-    implementation 'com.github.tbruyelle:rxpermissions:0.11'
+    implementation 'com.github.tbruyelle:rxpermissions:0.12'
 
     //rx
     implementation 'io.reactivex.rxjava3:rxjava:3.0.4'
@@ -93,4 +93,6 @@ dependencies {
     //滴滴的调试插件   https://github.com/didi/DoraemonKit
     debugImplementation 'com.didichuxing.doraemonkit:doraemonkit:3.1.4'
     releaseImplementation 'com.didichuxing.doraemonkit:doraemonkit-no-op:2.0.2'
+
+    api 'com.github.LuckSiege.PictureSelector:picture_library:v2.5.9'
 }
diff --git a/app/src/main/java/com/example/baseframe/utils/SoftInputUtils.java b/app/src/main/java/com/example/baseframe/utils/SoftInputUtils.java
@@ -0,0 +1,143 @@
+package com.example.baseframe.utils;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.Rect;
+import android.view.View;
+import android.view.inputmethod.InputMethodManager;
+
+/**
+ * private void attachView() {
+ *
+ *
+ *     //editText2为需要调整的View
+ *     editText2 = findViewById(R.id.et2);
+ *     SoftInputUtil softInputUtil = new SoftInputUtil();
+ *     softInputUtil.attachSoftInput(editText2, new SoftInputUtil.ISoftInputChanged() {
+ *         @Override
+ *         public void onChanged(boolean isSoftInputShow, int softInputHeight, int viewOffset) {
+ *             if (isSoftInputShow) {
+ *                 editText2.setTranslationY(et2.getTranslationY() - viewOffset);
+ *             } else {
+ *                 editText2.setTranslationY(0);
+ *             }
+ *         }
+ *     });
+ * }
+ *
+ * android:windowSoftInputMode="adjustResize|stateAlwaysHidden"
+ */
+public class SoftInputUtils {
+    private int softInputHeight = 0;
+    private boolean softInputHeightChanged = false;
+
+    private boolean isNavigationBarShow = false;
+    private int navigationHeight = 0;
+
+    private View anyView;
+    private ISoftInputChanged listener;
+    private boolean isSoftInputShowing = false;
+
+    public interface ISoftInputChanged {
+        void onChanged(boolean isSoftInputShow, int softInputHeight, int viewOffset);
+    }
+
+    public void attachSoftInput(final View anyView, final ISoftInputChanged listener) {
+        if (anyView == null || listener == null)
+            return;
+
+        //根View
+        final View rootView = anyView.getRootView();
+        if (rootView == null)
+            return;
+
+        navigationHeight = getNavigationBarHeight(anyView.getContext());
+
+        //anyView为需要调整高度的View，理论上来说可以是任意的View
+        this.anyView = anyView;
+        this.listener = listener;
+
+        rootView.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
+            @Override
+            public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {
+                //对于Activity来说，该高度即为屏幕高度
+                int rootHeight = rootView.getHeight();
+                Rect rect = new Rect();
+                //获取当前可见部分，默认可见部分是除了状态栏和导航栏剩下的部分
+                rootView.getWindowVisibleDisplayFrame(rect);
+
+                if (rootHeight - rect.bottom == navigationHeight) {
+                    //如果可见部分底部与屏幕底部刚好相差导航栏的高度，则认为有导航栏
+                    isNavigationBarShow = true;
+                } else if (rootHeight - rect.bottom == 0) {
+                    //如果可见部分底部与屏幕底部平齐，说明没有导航栏
+                    isNavigationBarShow = false;
+                }
+
+                //cal softInput height
+                boolean isSoftInputShow = false;
+                int softInputHeight = 0;
+                //如果有导航栏，则要去除导航栏的高度
+                int mutableHeight = isNavigationBarShow == true ? navigationHeight : 0;
+                if (rootHeight - mutableHeight > rect.bottom) {
+                    //除去导航栏高度后，可见区域仍然小于屏幕高度，则说明键盘弹起了
+                    isSoftInputShow = true;
+                    //键盘高度
+                    softInputHeight = rootHeight - mutableHeight - rect.bottom;
+                    if (SoftInputUtils.this.softInputHeight != softInputHeight) {
+                        softInputHeightChanged = true;
+                        SoftInputUtils.this.softInputHeight = softInputHeight;
+                    } else {
+                        softInputHeightChanged = false;
+                    }
+                }
+
+                //获取目标View的位置坐标
+                int[] location = new int[2];
+                anyView.getLocationOnScreen(location);
+
+                //条件1减少不必要的回调，只关心前后发生变化的
+                //条件2针对软键盘切换手写、拼音键等键盘高度发生变化
+                if (isSoftInputShowing != isSoftInputShow || (isSoftInputShow && softInputHeightChanged)) {
+                    if (listener != null) {
+                        //第三个参数为该View需要调整的偏移量
+                        //此处的坐标都是相对屏幕左上角(0,0)为基准的
+                        listener.onChanged(isSoftInputShow, softInputHeight, location[1] + anyView.getHeight() - rect.bottom);
+                    }
+
+                    isSoftInputShowing = isSoftInputShow;
+                }
+            }
+        });
+    }
+
+
+    //***************STATIC METHOD******************
+
+    public static int getNavigationBarHeight(Context context) {
+        if (context == null)
+            return 0;
+        Resources resources = context.getResources();
+        int resourceId = resources.getIdentifier("navigation_bar_height", "dimen", "android");
+        int height = resources.getDimensionPixelSize(resourceId);
+        return height;
+    }
+
+    public static void showSoftInput(View view) {
+        if (view == null)
+            return;
+        InputMethodManager inputMethodManager = (InputMethodManager)view.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
+        if (inputMethodManager != null) {
+            inputMethodManager.showSoftInput(view, 0);
+        }
+    }
+
+    public static void hideSoftInput(View view) {
+        if (view == null)
+            return;
+        InputMethodManager inputMethodManager = (InputMethodManager)view.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
+        if (inputMethodManager != null) {
+            inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), 0);
+        }
+    }
+}