Initial pred. text longpress support (Android)

android/KMEA/app/src/main/assets/keyboard.html

@@ -235,6 +235,23 @@
       }
     }
 
+    function suggestionPopup(obj,custom,x,y,w,h) {
+      if(obj != null) {
+        var i;
+        var s = JSON.stringify(obj);
+        var shift = false;
+        var pos = x.toString() + ',' + y.toString();
+        var size = w.toString() + ',' + h.toString();
+
+
+        fragmentToggle=(fragmentToggle+1) % 100;
+        var hash = 'suggestPopup-' + fragmentToggle + '+pos=' + pos + '+size=' + size + '+suggestion=' + s;
+        hash = hash + '+custom=' + custom;
+
+        window.location.hash = hash;
+      }
+    }
+
     function showMenu() {
       fragmentToggle = (fragmentToggle + 1) % 100;
       window.location.hash = 'globeKeyAction' + fragmentToggle;

android/KMEA/app/src/main/java/com/tavultesoft/kmea/JSONParser.java

@@ -12,6 +12,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.InterruptedIOException;
+import java.io.StringReader;
 import java.io.UnsupportedEncodingException;
 import java.net.HttpURLConnection;
 import java.net.URL;
@@ -162,4 +163,16 @@ public final class JSONParser {
   public JSONObject getJSONObjectFromUrl(String urlStr) {
     return getJSONObjectFromUrl(urlStr, JSONObject.class);
   }
+
+  public JSONObject getJSONObjectFromString(String str) {
+    return getJSONObjectFromReader(new BufferedReader(new StringReader(str)));
+  }
+
+  public JSONObject getJSONObjectFromURIString(String str) {
+    try {
+      return getJSONObjectFromString(java.net.URLDecoder.decode(str, "UTF-8"));
+    } catch (UnsupportedEncodingException e) {
+      return null;
+    }
+  }
 }

android/KMEA/app/src/main/java/com/tavultesoft/kmea/KMManager.java

@@ -1371,6 +1371,36 @@ public final class KMManager {
         currentBanner = (change.equals("loaded")) ? "suggestion" : "blank";
         RelativeLayout.LayoutParams params = getKeyboardLayoutParams();
         InAppKeyboard.setLayoutParams(params);
+      } else if (url.indexOf("suggestPopup") >= 0) {
+        int start = url.indexOf("pos=") + 4;
+        int end = url.indexOf("size=");
+
+        String posData[] = url.substring(start, end).split("\\,");
+
+        start = end + 5;
+        end = url.indexOf("suggestion=");
+
+        String sizeData[] = url.substring(start, end).split("\\,");
+
+        start = end + 11;
+        end = url.indexOf("custom=");
+
+        String suggestionJSON = url.substring(start, end);
+
+        start = end + 7;
+
+        String isCustomStr = url.substring(start);
+
+        JSONParser parser = new JSONParser();
+        JSONObject obj = parser.getJSONObjectFromURIString(suggestionJSON);
+
+        try {
+          Log.v("KMEA", "Suggestion display: " + obj.getString("displayAs"));
+        } catch (JSONException e) {
+          //e.printStackTrace();
+          Log.v("KMEA", "JSON parsing error: " + e.getMessage());
+        }
+
       }
       return false;
     }
@@ -1547,8 +1577,37 @@ public final class KMManager {
         currentBanner = (change.equals("loaded")) ? "suggestion" : "blank";
         RelativeLayout.LayoutParams params = getKeyboardLayoutParams();
         SystemKeyboard.setLayoutParams(params);
-      }
-      return false;
+      } else if (url.indexOf("suggestPopup") >= 0) {
+        int start = url.indexOf("pos=") + 4;
+        int end = url.indexOf("size=");
+
+        String posData[] = url.substring(start, end).split("\\,");
+
+        start = end + 5;
+        end = url.indexOf("suggestion=");
+
+        String sizeData[] = url.substring(start, end).split("\\,");
+
+        start = end + 11;
+        end = url.indexOf("custom=");
+
+        String suggestionJSON = url.substring(start, end);
+
+        start = end + 7;
+
+        String isCustomStr = url.substring(start);
+
+        JSONParser parser = new JSONParser();
+        JSONObject obj = parser.getJSONObjectFromURIString(suggestionJSON);
+
+        try {
+          Log.v("KMEA", "Suggestion display: " + obj.getString("displayAs"));
+        } catch (JSONException e) {
+          //e.printStackTrace();
+          Log.v("KMEA", "JSON parsing error: " + e.getMessage());
+        }
+
+        return false;
     }
   }
 

web/source/kmwembedded.ts

@@ -186,6 +186,18 @@ namespace com.keyman.osk {
 
     return true;
   };
+
+  SuggestionManager.prototype.platformHold = function(this: SuggestionManager, suggestionObj: BannerSuggestion, isCustom: boolean) {
+    // Parallels VisualKeyboard.prototype.touchHold, but for predictive suggestions instead of keystrokes.
+    let suggestionEle = suggestionObj.div;
+
+    // Need to know if it's a <keep> option or not!
+
+    var xBase = dom.Utils.getAbsoluteX(suggestionEle) - dom.Utils.getAbsoluteX(suggestionEle.parentElement) + suggestionEle.offsetWidth/2,
+        yBase = dom.Utils.getAbsoluteY(suggestionEle) - dom.Utils.getAbsoluteY(suggestionEle.parentElement);
+
+    window['suggestionPopup'](suggestionObj.suggestion, isCustom, xBase, yBase, suggestionEle.offsetWidth, suggestionEle.offsetHeight);
+  }
 }
 
 namespace com.keyman.text {

web/source/osk/banner.ts

@@ -407,9 +407,11 @@ namespace com.keyman.osk {
     }
   }
 
-  class SuggestionManager extends dom.UITouchHandlerBase<HTMLDivElement> {
+  export class SuggestionManager extends dom.UITouchHandlerBase<HTMLDivElement> {
     private selected: BannerSuggestion;
 
+    platformHold: (suggestion: BannerSuggestion, isCustom: boolean) => void;
+
     //#region Touch handling implementation
     findTargetFrom(e: HTMLElement): HTMLDivElement {
       let keyman = com.keyman.singleton;
@@ -459,11 +461,16 @@ namespace com.keyman.osk {
 
     //#region Long-press support
     protected hold(t: HTMLDivElement): void {
-      // Temp, pending implementation of suggestion longpress submenus
-      // - nothing worth doing with a hold yet -
+      let suggestionObj = t['suggestion'] as BannerSuggestion;
 
-      // Should have separate native + embedded mode branches.
-      // Embedded mode should pass any info needed to show a submenu IMMEDIATELY.
+      // Is this the <keep> suggestion?  It's never in this.currentSuggestions, so check against that.
+      let isCustom = this.currentSuggestions.indexOf(suggestionObj.suggestion) == -1;
+
+      if(this.platformHold) {
+        // Implemented separately for native + embedded mode branches.
+        // Embedded mode should pass any info needed to show a submenu IMMEDIATELY.
+        this.platformHold(suggestionObj, isCustom); // No implementation yet for native.
+      }
     }
     protected clearHolds(): void {
       // Temp, pending implementation of suggestion longpress submenus
@@ -471,12 +478,12 @@ namespace com.keyman.osk {
 
       // only really used in native-KMW
     }
+    
     protected hasModalPopup(): boolean {
-      // Temp, pending implementation of suggestion longpress submenus
-
       // Utilized by the mobile apps; allows them to 'take over' touch handling,
       // blocking it within KMW when the apps are already managing an ongoing touch-hold.
-      return false;
+      let keyman = com.keyman.singleton;
+      return keyman['osk'].vkbd.popupVisible;
     }
 
     protected dealiasSubTarget(target: HTMLDivElement): HTMLDivElement {