implement views id

Author: gabriel

src/br/nullexcept/mux/app/Activity.java

@@ -6,11 +6,16 @@
 
 public class Activity extends Context {
     Window mWindow;
+    private boolean running;
 
-    public void onCreate(){}
-    public void onDestroy(){}
-    public void onPause(){}
-    public void onResume(){}
+    public void onCreate(){ running = true; }
+    public void onDestroy(){ running = false; }
+    public void onPause(){ running = false; }
+    public void onResume(){ running = true; }
+
+    protected boolean isRunning() {
+        return running;
+    }
 
     public void finish() {
         mWindow.destroy();
@@ -23,6 +28,10 @@ public void switchActivity(Valuable<Activity> provider) {
         Application.boot(window, provider.get());
     }
 
+    public <T extends View> T findViewById(String id) {
+        return mWindow.getContentView().findViewById(id);
+    }
+
     public void setContentView(String layoutName){
         setContentView(getLayoutInflater().inflate(layoutName));
     }

src/br/nullexcept/mux/core/texel/GlfwWindow.java

@@ -23,6 +23,7 @@ class GlfwWindow extends Window {
     private boolean destroyed = true;
     private boolean visible;
     private boolean running = false;
+    private final Point position = new Point();
     private WindowObserver observer;
 
     public GlfwWindow() {
@@ -48,6 +49,8 @@ private void refresh() {
         int[][] buffer = new int[2][1];
         GLFW.glfwGetWindowSize(window, buffer[0], buffer[1]);
         windowSize.set(buffer[0][0], buffer[1][0]);;
+        GLFW.glfwGetWindowPos(window, buffer[0], buffer[1]);
+        position.set(buffer[0][0], buffer[1][0]);
     }
 
     private int frames = 0;
@@ -158,6 +161,8 @@ public void setVisible(boolean visible) {
         } else {
             GLFW.glfwHideWindow(window);
         }
+
+        GLFW.glfwSetWindowPos(window, position.x, position.y);
     }
 
     @Override

src/br/nullexcept/mux/view/AttrList.java

@@ -1,6 +1,7 @@
 package br.nullexcept.mux.view;
 
 public class AttrList {
+    public static final String id = "id";
     public static final String textColor = "textColor";
     public static final String text = "text";
     public static final String textSize = "textSize";

src/br/nullexcept/mux/view/View.java

@@ -29,6 +29,8 @@ public class View {
     private final int hashCode = hash();
     private final Rect rect = new Rect();
     private Object tag;
+    private String id;
+
     private Drawable background;
     private float alpha = 1.0f;
     private float scale = 1.0f;
@@ -66,6 +68,7 @@ public View(Context context, AttributeList attrs) {
         attrs.searchFloat(AttrList.alpha, this::setAlpha);
         attrs.searchDrawable(AttrList.background, this::setBackground);
         attrs.searchRaw(AttrList.pointerIcon, value -> setPointerIcon(new PointerIcon(PointerIcon.Model.fromName(value))));
+        attrs.searchRaw(AttrList.id, value -> id = value);
         attrs.searchRaw(AttrList.gravity, value -> {
             String[] types = value.split("\\|");
             int gravity = 0;
@@ -305,6 +308,13 @@ public <T extends View> T findViewByTag(Object tag) {
         return null;
     }
 
+    public <T extends View> T findViewById(String id) {
+        if (id != null && Objects.equals(id, this.id)) {
+            return (T) this;
+        }
+        return null;
+    }
+
     protected void dispatchKeyEvent(KeyEvent event) {
         onKeyEvent(event);
     }

src/br/nullexcept/mux/view/ViewGroup.java

@@ -220,6 +220,19 @@ public <T extends View> T findViewByTag(Object tag) {
         return self;
     }
 
+    @Override
+    public <T extends View> T findViewById(String tag) {
+        T self = super.findViewById(tag);
+        if (self == null){
+            for (View child: children){
+                if ((self = child.findViewById(tag)) != null){
+                    return self;
+                }
+            }
+        }
+        return self;
+    }
+
     public static class LayoutParams {
         public static final int MATCH_PARENT = -1;
         public static final int WRAP_CONTENT = -2;