X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/0627629e7df6d4ee515c9c72c331e05c34911bf3..7e20e39f259981e923fff4f3470c39757b70d48d:/src/eu/alefzero/owncloud/PathLayout.java

diff --git a/src/eu/alefzero/owncloud/PathLayout.java b/src/eu/alefzero/owncloud/PathLayout.java
new file mode 100644
index 00000000..1927404a
--- /dev/null
+++ b/src/eu/alefzero/owncloud/PathLayout.java
@@ -0,0 +1,82 @@
+package eu.alefzero.owncloud;
+
+import java.net.Inet4Address;
+import java.util.Stack;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.HorizontalScrollView;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.ScrollView;
+import android.widget.TextView;
+
+public class PathLayout extends LinearLayout {
+
+  private Stack<String> paths;
+  ScrollView internalScroll;
+  LinearLayout view;
+
+  public PathLayout(Context context) {
+    super(context);
+    initialize();
+  }
+  
+  public PathLayout(Context context, AttributeSet attrs) {
+    super(context, attrs);
+    initialize();
+  }
+
+  public String pop() {
+    if (paths.empty()) {
+      return null;
+    }
+    int start = paths.size()*2-2;
+    int count = 2;
+    if (paths.size() == 1) {
+      start++;
+      count--;
+    }
+    view.removeViews(start, count);
+    return paths.pop();
+  }
+
+  public void push(String path) {
+    // its weird that we cannot declare static imgView as path separator
+    if (!paths.empty()) {
+      ImageView iv = new ImageView(getContext());
+      iv.setImageDrawable(getResources().getDrawable(R.drawable.breadcrumb));
+      iv.setPadding(2, 0, 2, 0);
+      view.addView(iv);
+    }
+    TextView tv = new TextView(getContext());
+    tv.setLayoutParams(getLayoutParams());
+    tv.setText(path);
+    view.addView(tv);
+    HorizontalScrollView hsv = (HorizontalScrollView) internalScroll.getChildAt(0);
+    hsv.smoothScrollTo(hsv.getMaxScrollAmount()*2, 0);
+    paths.push(path);
+  }
+  
+  public String peek() {
+    return paths.peek();
+  }
+
+  private void initialize() {
+    paths = new Stack<String>();
+    internalScroll = new ScrollView(getContext());
+    internalScroll.setFillViewport(true);
+    HorizontalScrollView hsv = new HorizontalScrollView(getContext());
+    hsv.setSmoothScrollingEnabled(true);
+    internalScroll.addView(hsv);
+    view = new LinearLayout(getContext());
+    addView(internalScroll);
+    hsv.addView(view);
+    ImageView iv = new ImageView(getContext());
+    iv.setImageDrawable(getResources().getDrawable(R.drawable.breadcrumb));
+    view.addView(iv);
+  }
+
+}