diff options
Diffstat (limited to 'java/org/gnu/emacs/EmacsWindow.java')
| -rw-r--r-- | java/org/gnu/emacs/EmacsWindow.java | 143 |
1 files changed, 98 insertions, 45 deletions
diff --git a/java/org/gnu/emacs/EmacsWindow.java b/java/org/gnu/emacs/EmacsWindow.java index 28db04a261d..26e788a20a8 100644 --- a/java/org/gnu/emacs/EmacsWindow.java +++ b/java/org/gnu/emacs/EmacsWindow.java @@ -32,6 +32,8 @@ import android.view.View; import android.view.ViewGroup; import android.view.KeyEvent; +import android.content.Intent; + /* This defines a window, which is a handle. Windows represent a rectangular subset of the screen with their own contents. @@ -57,10 +59,10 @@ public class EmacsWindow extends EmacsHandleObject /* List of all children in stacking order. This must be kept consistent! */ - private ArrayList<EmacsWindow> children; + public ArrayList<EmacsWindow> children; - /* The EmacsActivity currently attached, if it exists. */ - private EmacsActivity attached; + /* The window consumer currently attached, if it exists. */ + private EmacsWindowAttachmentManager.WindowConsumer attached; /* The window background scratch GC. foreground is always the window background. */ @@ -74,35 +76,44 @@ public class EmacsWindow extends EmacsHandleObject rect = new Rect (x, y, x + width, y + height); - /* Create the view from the context's UI thread. */ - view = EmacsService.SERVICE.getEmacsView (this); + /* Create the view from the context's UI thread. The window is + unmapped, so the view is GONE. */ + view = EmacsService.SERVICE.getEmacsView (this, View.GONE, + parent == null); this.parent = parent; - children = new ArrayList<EmacsWindow> (); - /* The window is unmapped by default. */ - view.setVisibility (View.GONE); + /* Create the list of children. */ + children = new ArrayList<EmacsWindow> (); - /* If parent is the root window, notice that there are new - children available for interested activites to pick up. */ - if (parent == null) - EmacsService.SERVICE.noticeAvailableChild (this); - else + if (parent != null) { - /* Otherwise, directly add this window as a child of that - window's view. */ - synchronized (parent) + parent.children.add (this); + parent.view.post (new Runnable () { + @Override + public void + run () + { + parent.view.addView (view); + } + }); + } + else + EmacsService.SERVICE.runOnUiThread (new Runnable () { + @Override + public void + run () { - parent.children.add (this); - parent.view.post (new Runnable () { - @Override - public void - run () - { - parent.view.addView (view); - } - }); + EmacsWindowAttachmentManager manager; + + manager = EmacsWindowAttachmentManager.MANAGER; + + /* If parent is the root window, notice that there are new + children available for interested activites to pick + up. */ + + manager.registerWindow (EmacsWindow.this); } - } + }); scratchGC = new EmacsGC ((short) 0); } @@ -129,28 +140,35 @@ public class EmacsWindow extends EmacsHandleObject public void destroyHandle () throws IllegalStateException { - synchronized (this) - { - if (!children.isEmpty ()) - throw new IllegalStateException ("Trying to destroy window with " - + "children!"); - } + if (parent != null) + parent.children.remove (this); + + EmacsActivity.invalidateFocus (); - /* Notice that the child has been destroyed. */ - EmacsService.SERVICE.noticeChildDestroyed (this); + if (!children.isEmpty ()) + throw new IllegalStateException ("Trying to destroy window with " + + "children!"); /* Remove the view from its parent and make it invisible. */ view.post (new Runnable () { public void run () { + View parent; + EmacsWindowAttachmentManager manager; + + if (EmacsActivity.focusedWindow == EmacsWindow.this) + EmacsActivity.focusedWindow = null; + + manager = EmacsWindowAttachmentManager.MANAGER; view.setVisibility (View.GONE); - if (view.getParent () != null) - ((ViewGroup) view.getParent ()).removeView (view); + parent = (View) view.getParent (); - if (attached != null) - attached.makeAvailable (); + if (parent != null && attached == null) + ((ViewGroup) parent).removeView (view); + + manager.detachWindow (EmacsWindow.this); } }); @@ -158,12 +176,15 @@ public class EmacsWindow extends EmacsHandleObject } public void - setActivity (EmacsActivity activity) + setConsumer (EmacsWindowAttachmentManager.WindowConsumer consumer) { - synchronized (this) - { - activity = activity; - } + attached = consumer; + } + + public EmacsWindowAttachmentManager.WindowConsumer + getAttachedConsumer () + { + return attached; } public void @@ -233,7 +254,10 @@ public class EmacsWindow extends EmacsHandleObject public void run () { + view.setVisibility (View.VISIBLE); + /* Eventually this should check no-focus-on-map. */ + view.requestFocus (); } }); } @@ -319,18 +343,47 @@ public class EmacsWindow extends EmacsHandleObject public void onKeyDown (int keyCode, KeyEvent event) { + int state; + + state = event.getModifiers (); + state &= ~(KeyEvent.META_ALT_MASK | KeyEvent.META_CTRL_MASK); + EmacsNative.sendKeyPress (this.handle, event.getEventTime (), event.getModifiers (), - keyCode); + keyCode, + /* Ignore meta-state understood by Emacs + for now, or Ctrl+C will not be + recognized as an ASCII key press + event. */ + event.getUnicodeChar (state)); } public void onKeyUp (int keyCode, KeyEvent event) { + int state; + + state = event.getModifiers (); + state &= ~(KeyEvent.META_ALT_MASK | KeyEvent.META_CTRL_MASK); + EmacsNative.sendKeyRelease (this.handle, event.getEventTime (), event.getModifiers (), - keyCode); + keyCode, + event.getUnicodeChar (state)); + } + + public void + onFocusChanged (boolean gainFocus) + { + EmacsActivity.invalidateFocus (); + } + + public void + onActivityDetached () + { + /* Destroy the associated frame when the activity is detached. */ + EmacsNative.sendWindowAction (this.handle, 0); } }; |